How to solve and reset error code H2 00, H3 00, H4 00, H5 00 Sharp AR- 5516, 5518, 5520, 5522, 5616

Описание

5518, 5520, 5522, 5616, 5618, 5620, 5622. Error Code: H4 00

Heat roller low temperature detection. When the fusing temperature is 150C° or less in 55 sec from starting warming-up. When the warm-up complete temperature is not reached in 30 sec from reaching 150C°. When the fusing temperature is less than 100C° in 20 sec from the ready state. When the fusing temperature is less than 145C° for more than 300ms in the ready state or in printing. When the fusing temperature is less than 100C° for more than 300ms in the standby mode at a low temperature.

Thermistor abnormality Heater lamp abnormality Thermostat abnormality Control PWB abnormality

Use SIM 5-02 to check the heater lamp blinking operation. When the lamp blinks normally. Check the thermistor and its harness. Check the thermistor input circuit on the control PWB. When the lamp does not light up. Check for disconnection of the heater lamp and the thermostat. Check the interlock switch. Check the power PWB and the lamp control circuit on the MCU PWB. Cancel the trouble with SIM 14.

All error codes CH Blink CH ON E7 01 E7 02 E7 06 E7 10 E7 11 E7 16 F2 02 F2 04 F2 40 F5 02 H2 00 H3 00 H4 00 H5 01 L1 00 L3 00 L4 01 L4 31 L4 32 L6 10 U2 04 U2 11 U2 12 U2 40     H4 00.
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