Olivetti d-Copia 600, Руководство по обслуживанию

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1-4-31
U101
Setting the other high voltages
Description
Sets the developing bias control voltage, the transfer control voltage, and the separation control voltage or
checks the output of these voltages.
Purpose
To check or change the developing bias, the transfer voltage, and the separation voltage.
Method
Press the start key. The screen for selecting an item is displayed.
Setting
1. Select the item to be set.
2. Change the setting using the * or # keys.
3. Press the start key. The value is set.
PTC section operation check
1. Select PTC TEST at the screen for selecting an item.
2. Press the start key.
Drive motor, transfer motor and developing motor are turned on, and then cleaning lamp and PTC unit is
turned on.
Interrupt copy mode
While this maintenance item is being executed, copying from an original is available in the interrupt copying
mode.
Completion
Press the stop/clear key at the screen for selecting an item. The screen for maintenance item No. is dis-
played.
Maintenance
item No.
Description
Display Description Setting
range Default
setting
DEV BIAS SET Developing bias control voltage 0 to 255 117
TC SET Transfer control voltage 0 to 255 185 (80 cpm)
135 (60 cpm)
TC REV SET Reverse transfer control voltage 0 to 255 200
VPP SET VPP setting value 60 to 196 145
PTC TEST PTC section operation check - -
Y104350-7 Sevice Manual