
TelePole WR/ Operating & Maintenance Manual Page 32
8.3. 5V power supply circuit (PC 1495)
Check battery voltage (2÷3)V
between J9/1 and J9/3
Battery, connector or
wire failure
Flat cable between the
CPU card and power
supply card is defected
or disconnected
Press on/off p.b. and check
voltage (2÷
and J2/1,3
Check pulses on U1
pin 8
Replace L1
Check 5V on U1
pin 6
END
Meter OK
Replace D3 & U1
O.K
O.K
O.K
O.K
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