47
47
Adjustment and Checking Location:
IC171
IC101
TP
(VC)
TP
(FE)
TP (TE)
TP (RF)
– BD (CD) BOARD (Conductor Side) –
+
–
MAIN board
digital voltmeter
TP (+5 V)
TP (GND)
RV700
TP
(+5 V)
TP
(GND)
CN302
– MAIN BOARD (Component Side) –
Adjustment for Replace the Base Unit (BU-21BD53)
When replacing the base unit (BU-21BD53), perform the adjust-
ment with the following procedure.
Connection:
Adjustment procedure:
1. Connect the digital voltmeter to TP (+5 V) and TP (GND) on
the MAIN board.
2. Adjust the RV700 so that the reading of the digital voltmeter
becomes 5.21 ± 0.05 V.
Specified Value:
Digital voltmeter reading: 5.21 ± 0.05 V
Adjustment Location: