打印機發(fā)生錯誤代碼H4-01
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打印機發(fā)生錯誤代碼H4-01
夏普276 鄭乖竣 2018/11/8 21:04:08 H4-01Code H4-01
Description Sub heater lamp abnormally low temperature detection
The setup temperature (about 90°C) is not reached within the specified time (about
17sec) from turning on the power ON SW. (When the temperature of sub heater thermistor falls below 140°C in the standby mode or printing.) Whether temperature of sub heater lamp thermistor falls below 50°C in the pre-heat mode.
Causes Sub heater lamp thermistor defect Sub heater lamp failure Sub thermostat failure Control PWB failure
Remedy Check the sub heater lamp blinking with SIM
5-2-2. When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit. When the lamp does not light: Check for disconnection of the heater lamp and thermostat. Check the interlock switch. Check the power PWB and the MCU PWB lamp control circuit. Clear the display of self-diagnostics with SIM14.
夏普276 鄭乖竣 2018/11/8 21:04:08 H4-01Code H4-01 Description Sub heater lamp abnormally low temperature detection
The setup temperature (about 90°C) is not reached within the specified time (about
17sec) from turning on the power ON SW. (When the temperature of sub heater thermistor falls below 140°C in the standby mode or printing.) Whether temperature of sub heater lamp thermistor falls below 50°C in the pre-heat mode.
Causes Sub heater lamp thermistor defect Sub heater lamp failure Sub thermostat failure Control PWB failure
Remedy Check the sub heater lamp blinking with SIM
5-2-2. When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit. When the lamp does not light: Check for disconnection of the heater lamp and thermostat. Check the interlock switch. Check the power PWB and the MCU PWB lamp control circuit. Clear the display of self-diagnostics with SIM14.
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