User's Manual
2016/7/19
4250 Rev.A
10
* The unit will automatic perform one time HHU in range check, indicate proper
icon on LCD display, after that you need to operate HHU for them.
PROGRAM MODE 2-WAY LCD REMOTE TRANSCEIVER:
PROGRAMMING 2-way LCD HHU:
Enter:
1. Press and hold
+ button until 2 beeps heard then release the + button.
(LCD display show Hours of current time set up, set up hour(s) first.)
2. Press
button to increase value, or Enable the selected feature.
3. Press
button to decrease value, or Disable the selected feature.
4. Press
button to confirm its selection, move to the next option.
EXIT: Press & hold
+ button or do nothing wait for 5 sec.
exit 2-way LCD programming mode automatically (1 beep) Confirm Exit.
Item Menu
Option
LCD
display
Functions
1 Current
time set up
Default is 12:00
Adjust clock
hours from
0 to 12
12
: 00
12 is
flashing
Press
button => (+) or
Press
button = > (-)
Press
button confirm its
selection, move to next
option.
Adjust clock
minutes
from 0 to 59
12: 00
00 is
flashing
Press
button => (+) or
Press
button => (-)
Press
button confirm its
selection, move to next
option.
2 Alarm
Clock set
up
Default is OFF
Adjust
Alarm Clock
hours from
0 to 12
12
:00
12 is
flashing
Press
button => (+) or
Press
button => (-)
Press
button confirm its
selection, move to next
option.