Ir7105
every time happens in the initial rotation.
points checked:
By-pass and front door switches
24VDC in the J-721 from the dc power supply to hvt-dc is present
Continuity between J-723(hvt-dc) and J-510(dc-Controller)
There is high voltage in the primary Joint Connector
Replaced parts in despair, even though they were not likely causes,
but some of them could be killing some line of 24Vdc:
DC power supply
HVT - DC
DC Controller
Main controller (entire box)
Ap kit assembly (with all coronas)
Fixing/Feeder Frame Assembly
Duplex unit
All pick-up assembly
The only strange thing verified is in the COPIER>DISPLAY>HV-STS>PRIMARY
when I turn on the machine this menu show me 2191The alarm code 300001 also is generated when the code E-065 appear
Referred to primary charging assembly leakage
every time happens in the initial rotation.
points checked:
By-pass and front door switches
24VDC in the J-721 from the dc power supply to hvt-dc is present
Continuity between J-723(hvt-dc) and J-510(dc-Controller)
There is high voltage in the primary Joint Connector
Replaced parts in despair, even though they were not likely causes,
but some of them could be killing some line of 24Vdc:
DC power supply
HVT - DC
DC Controller
Main controller (entire box)
Ap kit assembly (with all coronas)
Fixing/Feeder Frame Assembly
Duplex unit
All pick-up assembly
The only strange thing verified is in the COPIER>DISPLAY>HV-STS>PRIMARY
when I turn on the machine this menu show me 2191The alarm code 300001 also is generated when the code E-065 appear
Referred to primary charging assembly leakage
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