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GENERAL PROCEDURES
DocuPrint C55/C55mp/[NC60]
6-51
GP 9.2
GP 9.2
CHARGE GRID
VOLTAGE CHECK
PURPOSE
The purpose of this check is to ensure that the
Grid Voltage is within specifications.
Note: During normal operation the Grid voltage
will be one of three voltages –500, –600, –700.
PROCEDURE
1. Set up the multimeter to read –700 VDC.
2. (Figure 1): Connect the meter to the Grid
terminal (blue wire, right).
3. Enter Normal Diagnostics (
Menu [3]
+
Enter
[7]
, Power ON).
4. Use
Menu [3]
to scroll to VOL TEST MAIN
CH.
Caution
Check to ensure that the red meter lead is not
contacting the frame.
5. Press
Form Feed [1]
to switch on the High
Voltage Power Supply.
6. The voltage should be –557
±
7 V.
7. Press
Media Server [2]
to switch the Power
Supply off.
NOTE: Do not keep the power supply on any
longer than necessary. The constant charge can
fatigue the print drum.
Figure 1. Checking the Grid Voltage
Right Terminal
Connecting The Meter
K4
Содержание DocuPrint C55
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