Service Manual Part 1

GENERAL INFORMATION
1-3
September 2001
Part No. 001-5100-001
1.4 PART NUMBER BREAKDOWN
The following is a breakdown of the part number
used to identify this transceiver. Some combinations
are not available.
F (Frequency Band)
1 - VHF (136-174 MHz)
3 - UHF (403-470 MHz)
4 - UHF (450-512 MHz)
8 - 800 MHz
T (Type)
0 - Standard
1 - Intrinsically Safe
S (Signaling, Primary)
0 - Analog
1 - Digital/Analog
3 - Digital/Analog, SMARTNET II
5 - Digital/Analog, SmartZone
7 - Project 25 Trunking
E (Encryption, Hardware)
0 - No encryption
5 - Project 25 DES
C (Configuration)
2 - 6-Key, w/accessories
3 - DTMF, w/accessories
7 - 6-Key, w/o accessories
8 - DTMF, w/o accessories
O (Options, Installed Conventional)
A - No installed options, conventional
A (Analog or Additional Signaling)
A - No additional signaling
C - SMARTNET II (analog or digital/analog)
D -
E - SmartZone (analog or digital/analog)
D (Data Options)
A - No data
B - Circuit Data
C - Packet Data
D - Circuit and Packet Data
E (Encryption and Security Software)
A - No encryption
B - SC20-460
C - SC20-DES/460
1.5 TRANSCEIVER IDENTIFICATION
The transceiver identification number is printed
on a label that is attached to the chassis. The following
information is contained in the identification number:
1.6 ACCESSORIES
The accessories available for this transceiver are
listed in Table 1-1. A brief description of some of
these accessories follows:
Battery, NiMH - The 3500 mAH nickel-metal
hydride battery provides up to 16 hours of operation at
a 5-5-90 duty cycle.
Battery, NiCd - The 1500 mAH nickel-cadmium
battery provides up to 8 hours of operation at a 5-5-90
duty cycle.
Charger, Single-Unit Rapid - Charges one battery at
a time. Typical charge time for the NiMH battery
packs is 1-3 hours. Do not attempt to charge the alka-
line battery pack.
Charger, Six-Unit Multi - Charges up to six NiMH
batteries at a time. The optional wall mounting kit
allows this charger to be mounted on a wall. Typical
charge time for the NiMH battery packs is 1-2 hours.
Do not attempt to charge the alkaline battery pack.
Speaker/Microphones - These microphones include a
replaceable coil cord, swivel clip, and quick discon-
nect latch. A screwdriver is not required to attach or
remove the latch (although it can be secured with a
screw if necessary).
242-51FT-SEC-OADE
51xx x A 23 1 A 12345
Model Revision
Letter
Manufacture
Date
Warranty
Number
Week No.
of Year
Last Digit of Year
A = Waseca
PlantFrom P.N.
0 = Analog
1 = Digital