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12-1
12 MAINTENANCE &
TROUBLESHOOTING
WARNING
ELECTRICAL SHOCK HAZARD
Do not open the equipment.
Only qualified personnel
should work inside the
equipment.
12.1 Daily Test
Authorities require that the DSC/watch receiver be checked daily for proper operation to
ensure that it will function properly in the event of distress. Execute the daily test as below.
1. Set the RX frequency to [2182.00 kHz]. (See “2.1.2 Choosing channel, frequency”.)
2. At the DSC standby screen, press the [3/TEST] key to start the test.
3. After several seconds the test results, OK, for normal operation, NG for No Good. For
NG (No Good) contact your dealer for advice.
MAIN CPU : OK VER. XX*
PANEL1 : OK VER. XX*
PANEL2*1 : OK VER. XX*
MODEM : OK
NBDP MODEM : OK
**
Daily test
**
MAR-27-2002-15:24
RCVR1 : OK
RCVR2*1 : OK
TRX : OK
**
Daily test
**
Page 1 Page 2
*: XX = Version No.
*1: Shown if equipped with
No. 2 control unit.
Test results
4. After the test results
for the items on
page 2 appear, the
audio alarm sounds,
the ALARM lamp
flashes several
times and then page
1 of the daily test is
displayed.
5. If auto printing is
active, the test
results are printed. To manually print the test results, press the [8/PRINT] key. Above is
a sample test results printout.
6. Press the [CANCEL] key to quit the test and return to the DSC standby screen.
Note: TEST on the DSC Setup menu is for used by service technicians.
DAILY TEST
MAR-27-2002-15:24:00
MMSI: 123456789
MAIN CPU: OK VER.**
PANEL1 CPU: OK VER.**
PANEL2 CPU:* OK VER.**
NBDP MODEM: OK VER.**
RCVR1: OK
RCVR2:* OK
TRX: OK
* = PANEL2 CPU, RCVR2
printed if equipped
with no. 2
control unit.
** = Version No.