Operating instructions
Note: After installing the Battery Backup and reading through the Maintenance, 
plug the AC line cord correctly into a wall outlet. 
Battery Backup
If the Backup Battery has been  installed and a 
power failure occurs or the AC cord is accidentally 
disconnected, the display will not remain lit, but 
the current time and alarm time settings will be 
temporarily maintained.
If the Backup Batteries has not been installed or 
is dead, when the AC power resumes the display 
will flash and you must reset the time and alarm 
settings.
1.  Open the battery compartment cover.
2.  Insert two  “AAA”  batteries, checking  the  + and  –  ends  of the  batteries.  We 
recommend  do  not mix alkaline, standard  (carbon-zinc) or rechargeable 
(nickel-cadmium) batteries.
  Note: You should replace backup batteries when Battery Low Icon lights up.
3.  Close the compartment cover.
Battery Low Indicator
The Battery Low Indicator is a dot located in the lower right corner of the display. 
When the dot flashes it is time to replace backup batteries. 
Controls and Indicators Battery Installation
MODEL: T-123
INSTRUCTION MANUAL
SCALE: 1:1
DATE: NOV 12, 2008
COLOR: WHITE BACKGROUND PRINTING BLACK
5 6 7 8
•  Place  the  unit  on  a  level  surface  away  from  sources  of  direct  sunlight  or 
excessive heat.
•  Protect your furniture when placing your unit on a natural wood and lacquered 
finish. A cloth or other protective material should be placed between it and 
the furniture.
•� Clean your unit with a soft cloth moistened only with mild soap and water. 
Stronger cleaning agents, such as Benzene, thinner or similar materials can 
mar the surface of the case.
Maintenance
Setting Alarm Time 
4.  Press and hold the Alarm Set/Reset Button until the display shows “: 0”.
5.  Enter the desired alarm time and end with AM or PM. E.g, to set alarm time to 
7:15am, just press “7”, “1”, “5” and then the “AM” button. You should hear 2 
beep tones to indicate your alarm time setting is confirmed.
6.  If alarm time is input improperly, you will hear a long beep tone and the unit will 
revert to the “: 0” display. You must enter a valid time. 
NOTE: The alarm is NOT automatically armed once set. See Step 2 below.
Setting Clock Time 
1.  Press and hold the Time Set Button until the display shows “: 0”.
2.  Enter the current time then AM or PM. E.g, to set time to 6:45pm, just press “6”, 
“4”, “5” and then the “PM” button. A red dot will appear at the upper left of the 
display next to PM to indicate PM time setting; there is no AM indicator. You 
should hear 2 beep tones to indicate your setting is confirmed.
3.  If time is input improperly, you will hear a long beep tone and the unit will revert 
to the “: 0” display. You must enter a valid time.
Setting Clock Time and Alarm Time
Alarm Operation
1.  Set the alarm time as indicated in Setting Alarm Time. 
2.  Press and hold the Alarm On Button for about 2 seconds to turn on the alarm. 
A red Alarm Indicator will appear in the lower left corner of the display indicating 
the alarm function is on. The alarm is now set to turn on automatically at the set 
alarm time. To review the current alarm time, press the Alarm On Button. The 
set alarm time will be displayed for 5 seconds. 
3.  Move the Alarm Sound Switch to Loud or Soft for to wake to a louder or softer 
buzzer sound. 
4.  After the alarm goes off, press the Alarm Set/Reset Button to turn off alarm and 
reset it to come on again the next day at the same time.
5.  To stop the alarm from coming on the following day, press and hold the Alarm 
Off Button for about 2 seconds to turn off the alarm. The Alarm Icon will disappear, 
too.
6.  If the alarm is not turned off after it sounds, it will sound for approximately 1 hour 
then turn off. This cycle will repeat every 24 hours unless the controls are changed.
1.  Set the Dimmer Switch to HI or LO depending on the brightness in the room.
Dimmer Switch
Snooze Operation
1.  Press the Snooze Button after the alarm sounds, the alarm will be silenced 
and will  come on  again  in 9  minutes.  The Alarm  Indicator  will flash  to show 
snooze mode is active. You may repeat this cycle several times during the 
1 hour alarm cycle.
Model T123
Para instruccionese en Espanol, llame al 1-800-888-4491.
For questions or comments regarding this or other products, 
please call our toll-free number 1-800-888-4491.
For additional information, online registration, 
and exclusive special offers visit our website:
www.timexaudio.com
A Consumer Guide to Product Safety
FCC Information
Limited 90-Day Warranty Information
Timex Audio Products, a division of SDI Technologies Inc. (hereafter referred to as SDI Technologies), 
warrants this product to be free from defects in workmanship and materials, under normal use 
and conditions, for a period of 90 days from the date of original purchase.
Should service be required by reason of any defect or malfunction during the warranty period, 
SDI Technologies will repair or, at its discretion, replace this product without charge (except for a 
$3.00 charge for handling, packing, return UPS/postage, and insurance). This decision is subject 
to verification of the defect or malfunction upon delivery of this product to the Factory Service 
Center listed below. The product must include proof of purchase, including date of purchase. The 
fee for service after the warranty period or without proof of purchase is $6.00.
Before returning this product for service, please first replace the batteries (if applicable) with fresh 
ones, as exhausted or defective batteries are the most common cause of problems encountered.
If service is still required:
1. Remove batteries (if applicable) and pack the unit in a well-padded, heavy corrugated box.
2. Enclose a photocopy of your sales receipt, credit card statement, or other proof of the date 
of purchase.
3. Enclose a check or money order payable to the order of Soundesign, for the sum of $3.00 (or 
$6.00 if after the warranty period or without proof of purchase).
4. Send the unit prepaid to the Factory Service Center listed below:
Consumer Repair Department
SDI Technologies Inc.
Timex Audio Products Division
1330 Goodyear Dr.
El Paso, TX 79936-6420
NOTE: This warranty is valid only if the product is used for the purpose for which it was designed. 
It does not cover (i) products which have been damaged by negligence, misuse or accident, or 
which have been modified or repaired by unauthorized persons; (ii) cracked or broken cabinets, 
or units damaged by excessive heat; (iii) damage to tape cassettes (if applicable); (iv) the cost of 
shipping this product to the Factory Service Center and its return to the owner.
This warranty is valid only in the United States of America and does not extend to owners of the 
product subsequent to the original purchaser. Any applicable implied warranties are also limited 
to 90 days, and SDI Technologies will not be liable for consequential damages. (Some states do 
not  allow  limitations  on  implied  warranties  or  exclusion  of  consequential  damages,  so  these 
restrictions may not apply to you.) This warranty gives you specific legal rights, and you may also 
have other rights which vary from state to state.
TIMEX is a registered trademark of Timex Corporation the United States and other countries.
T123-111208-0           Printed in China
The exclamation point within an equilateral triangle is intended 
to alert the user of the presence of important operating and 
maintenance  (servicing)  instructions  in  the  literature 
accompanying the appliance.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT 
REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. 
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, 
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
The lightning flash with arrowhead symbol, within an equilateral 
triangle,  is  intended  to  alert  the  user  of  the  presence  of 
uninsulated “dangerous voltage” within the product’s enclosure 
that may be of sufficient magnitude to constitute a risk electric 
shock to persons.
CAUTION
RISK OF ELECTRIC SHOCK.
DO NOT OPEN
IMPORTANT SAFETY INSTRUCTIONS
This unit has been designed and manufactured to assure your personal safety. Improper use 
can result in potential  electrical  shock or fire hazards. Please  read all safety  and  operating 
instructions  carefully  before installation  and use.  Keep these  instructions  handy  for  future 
reference. Take special note, and adhere to all warnings on the unit and in the instruction and 
service manual.
1.  Water and  Moisture  - The  unit  should  not  be used near  water.  For  example,  near  a 
bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming 
pool, etc.
2.  Ventilation - The unit should be situated so that its location or position does not interfere 
with its proper ventilation. For example, it should not be situated on a bed, sofa, rug, or 
similar surface that may block the ventilation openings; or placed in a built-in installation, 
such  as  bookcase or  cabinet that  may  impede  the  flow  of  air  through  the  ventilation 
openings.
3.  Heat - The unit should be situated away from heat source such as radiators, heat register, 
stoves, or other appliances (including amplifiers) that produce heat.
4.  Power  Sources  -  The  unit  should  be  connected  to  a  power  supply  only  of  the  type 
described in the operating instructions or as marked on the appliance.
5.  Grounding or Polarization - This product is equipped with a polarized alternating current 
line plug (a plug having one blade wider than the other).  This plug will fit into the power 
outlet only one way. This is a safety feature. If you are unable to insert the plug fully into 
the outlet, try reversing the plug.  If the plug should still fail to fit, contact your electrician 
to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug.
6.  Power Cord Protection - Power-supply cords should be routed so that they are not likely 
to  be  walked  on  or  pinched  by  items  placed  upon  or  against  them.  Paying  particular 
attention to cords at plugs, convenience receptacles, and the points where they exit from 
the unit.
7.  Cleaning - The unit should be cleaned only as recommended by the manufacturer.
8.  Nonuse Periods - The power cord of the unit should be unplugged from the outlet when 
it is to be left unused for a long period of time.
9.  Object and Liquid Entry - Care should be taken so that objects do not fall and liquids 
are not spilled into the enclosure through openings.
10. Damage  Requiring  Service  -  The  appliance  should  be  serviced  by  qualified  service 
personnel when:
  A. The power-supply cord or plug has been damaged.
  B. Objects have fallen into or liquid has been spilled into the enclosure.
  C. The unit has been exposed to rain.
  D. The unit has been dropped or the enclosure damaged.
  E. 
The unit does not appear to operate normally or exhibits a marked change in performance.
11. Servicing - The user should not attempt to service the unit beyond that described in the 
user’s  operating  instructions.  All  other  servicing  should  be  referred to  qualified  service 
personnel.
This device complies with Part 15 of the FCC Rules. Operation is subject to the 
following two conditions: (1) This device may not cause harmful interference, and (2) 
this device must accept any interference received, including interference that may 
cause undesired operation.
Warning: Changes or modifications to this unit not expressly approved by the party 
responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a 
Class B digital device, pursuant 
to Part 15 of the FCC Rules. These limits are 
designed to provide resonable protection against harmful interference
in a residential 
installation. This equipment generates, uses and can radiate radio frequency energy 
and , if not 
installed and used in accordance with the instructions, may cause 
harmful interference to radio communications. 
However, there is no guarantee that 
interference will not occur in a particular installation. If this equipment does cause 
harmful interference to radio or television reception, which can be determined by 
turning the equipment off and on, the user is encouraged to try to correct the 
interference by one or more of the following measures:
•  Reorient or relocate the receiving antenna.
•  Increase the separation between the equipment and receiver.
•  Connect the equipment into an outlet on a circuit different from that to which the 
  receiver is connected.
•  Consult the dealer or an experienced radio/TV technician for help.
4 23
Alarm OFF Button
Alarm ON Button
Time Setting Button
Alarm Set/Reset
Button
Battery Low Indicator
Snooze Button
Dimmer Switch
Alarm Level 
Switch
The symbols above are located at the bottom of the cabinet.
CAUTION: To prevent electric shock, do not use this (Polarized) 
plug with an extension cord receptacle, or other outlets unless the 
blades can be fully inserted to prevent blade exposure.
ATTENTION: Pour prévenir les chocs électriques ne pas utiliser 
cette fiche polarisée avec un prolongateur. Une prise de courant, 
ou une autre sortie de courant sauf si les lames peuvent étre insérées 
à fond sans en laisser aucune partie à decouvert.
Alarm Clock








