Ricoh FT4430 Service Manual page 221

16 April '88
- Method B: Using a Digital Multimeter -
Perform steps 1 and 2 of method A.
1. Confirm that the main switch is off and turn on DIP switch No. 1-1 and No.
1-8 on the operation panel.
2. Open the manual feed table and remove the magnetic catch bracket (1
screws).
3. Remove the rear cover (2 screws).
4. Hook up the multimeter leads as follows:
NOTE: Hook up the positive lead using a crocodile clip as shown.
Positive lead to pin 1 of CN212 on the main board
Negative lead to TP 201 (GND) and select the 20-volt range on the multi-
meter.
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