Transfer Corona - Ricoh FT7060 Field Service Manual

62. Transfer Corona

OPTIMUM VALUE: Tl: dc 13.9 to 14.0 µA
1. Position the drum shoe [A] in the center and align it with the transfer
corona unit [B] as shown.
2. Select the dc µA range on the digital multimeter.
3. Turn on the main switch and the transfer corona using SP 12-1.
4. Adjust the transfer corona current by turning VR "T1" [C] and "T2"
on the transfer/separation power pack.
10 seconds.) Make sure that the application switch is at the "Plain Paper"
position and then adjust the T1 current.
switch in the "Translucent Paper" position and adjust the T2 current.
5. Remove the drum shoe, reinstall all parts, and check copy quality.
T2: dc 13.9 to 14.0 µA
(Let the reading stabilize for
Next, set the application
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12 July '86
[D]