Service Call 441-498
SM 5-39 D146/D147/D148/D149/D150
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC493-00 D High voltage power source: DS development: output error
"HVP:DS:output error detection signal" is detected “0”
(abnormal) for 10 times consecutively (for 200ms) during output
of the PWM signal used as an error detection target
§ Leak harness fault
§ Unit fault
§ High voltage power source fault
§ Turn the power off/on
§ Reset or replacement the harness of high voltage power
supply feed path
§ Reset or replace the unit
§ Replace the high voltage power source
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC497-00 C Machine temperature detection thermistor error
Temperature sensor output error: Below 0.56V (90 degrees or
more), or above 3.0V (below -18 degrees)
§ Connector disconnection or broken
§ Sensor defective
§ Check the sensor setting
§ Replace the imaging temperature sensor (thermistor)
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