Sindoh A610 Series, Service Manual

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connector.

When reassemble, take caution not to have the harness to get caught on the right
cover hook.
Troubleshooting
Error Messages and Error Codes (A610DN)
Service Error Codes
Generally, it is not possible to recover when service error code is displayed, but temporary
errors may disappear when POR the printer.
Service Error Code (3xx)
Error Description Action
300 Fuser under
temperature while
printing Occurs when Fusing temperature is lower than the set
temperature for more than 10 seconds while printing
1. Check the harness between Fusing and power
unit
2.
If the problem is not solved, replace the Fusing
unit
301 Fuser under
temperature while at
standby OccursOccurs when Fusing temperature is lower than the
set temperature for more than 10 seconds during stand
by
1. Check the harness between Fusing and power
unit
2.
If the problem is not solved, replace the Fusing
unit
302 Fuser failed to reach
standby temperature OccursOccurswhen Fusing temperature does not reach
stand-by temperature within 60 seconds after POR
1. Check the harness between Fusing and power
unit
2. Check the harness between system card and
thermistor
3.
If the problem is not solved, replace the Fusing
unit
303 Fuser over
temperature OccursOccurswhen Fusing temperature goes over 230
degrees
1. Check the harness between Fusing and power
unit
2.
If the problem is not solved, replace the Fusing
unit