Ricoh FW870, User Manual

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3.8.3 Separation Current Adjustment
Plain Paper
Roll Feed
Plain Paper
Manual Feed
Translucent
Paper
Film
From leading edge to 30 mm
  
(

+

)/2
Others
  
(

+

)/2
1. Connect the multimeter as shown above.
2. Set the multimeter range at ac 2 mA.
3. Plug in the machine and turn on the main switch.
4. Access SP mode and select No. –18.
5. Press the "Roll Edge Cut" key to turn on the separation corona.
6. Check the multimeter. Press the "#" key and then change the current
using "+" and "–" keys so that the ac separation current is ac 250
±
10
µ
A.
7. If the voltage is within that of the standard voltage, press the "#" key.
8. Select SP mode No. –20
9. Press the "Roll Edge Cut" key to turn on the separation corona.
10. Check the multimeter. Press the "#" key and then change the current
using "+" and "–" keys so that the ac separation current is ac 350
±
10
µ
A.
11. If the voltage is within that of the standard voltage, press the "#" key.
ADJUSTMENT STANDARD:

ac 250
±
10
µ
A
dc -10
±
1
µ
A

ac 350
±
10
µ
A
dc –10
±
1
µ
A
A174R527-2.wmf
DRUM UNIT 25 July 1996
5-26