Develop ineo 210 - 16 Power Supply Trouble; 16.1 the Copier Does Not Turn on

16. Power supply trouble Field Service Ver. 1.0 Apr. 2005
152
ineo 161 ineo 210
Troubleshooting
16. Power supply trouble
16.1 The copier does not turn ON
Step Check Result Action
1
A malfunction code appears when the Power
Switch is turned ON.
YES • Go to step 2.
NO • Go to step 3.
2
The malfunction is temporarily reset when the
Power Switch is turned OFF and ON with the Stop
key held down.
YES
• Perform the troubleshooting
procedure according to the mal-
function code.
3
Power supply voltage check
<Check Procedure>
Check voltage across pins of DC Power Supply
(PU1) when the Power Switch is turned ON.
• Voltage across CN1PU1-1 and CN1PU1-2
AC0 V when the Power Switch is OFF
Rated AC voltage when the Power Switch is
turned ON
NO
• Check wall outlet for voltage.
• Check power cord for continuity.
• Check Power Switch.
4
Check of output of DC24 V to Control Board
(copier: PWB-C)
<Check Procedure>
Check voltage across a Control Board (copier:
PWB-C) pin and GND when the Power Switch is
turned ON.
• Voltage across P110C/C-1 and GND
• Voltage across P110C/C-2 and GND
DC0 V when the Power Switch is OFF
DC24 V when the Power Switch is turned ON
NO
• Check Front Door Interlock
Switch (S3).
• Check Right Door Interlock
Switch (S4).
• Change DC power Supply
(PU1).
5
Check of output of DC24 V to Master Board
(copier: PWB-A)
<Check Procedure>
Check voltage across a Master Board (copier:
PWB-A) pin and GND when the Power Switch is
turned ON.
• Voltage across PJ2A-2 and GND
DC0 V when the Power Switch is OFF
DC24 V when the Power Switch is turned ON
NO
• Check Front Door Interlock
Switch (S3).
• Check Right Door Interlock
Switch (S4).
• Change DC power Supply
(PU1).
6
Check of output of DC 5 V to Master Board
(copier: PWB-A)
<Check Procedure>
Check voltage across a Master Board (copier:
PWB-A) pin and GND when the Power Switch is
turned ON.
• Voltage across PJ6A-9 and GND
DC0 V when the Power Switch is OFF
DC24 V when the Power Switch is turned ON
NO
• Change DC power Supply
(PU1).
7
Check of output of DC5 V to control panel (UN2)
<Check Procedure>
Check voltage across a Control Board (copier:
PWB-C) pin and GND when the Power Switch is
turned ON.
• Voltage across P102C/C-1 and GND
DC0 V when the Power Switch is OFF
DC5 V when the Power Switch is turned ON
NO
• Check Control Board (copier:
PWB-C).
• Change Master Board (copier:
PWB-A).
• Change DC power Supply
(PU1).
YES • Change Control Panel (UN4).