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Mutoh VJ-1638X / VJ-1638WX — E 190 Err H Trans Th.1

VJ-1638X / VJ-1638WX

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Mutoh VJ-1638X / VJ-1638WX — E 190 Err H Trans Th.1

E 190 Err H Trans Th.1

This indicates that Head
transistor 1 is
malfunctioning.

Checks / troubleshooting:
The temperature of Head transistor 1 of MAIN
board may be abnormal, or the sensor of
Thermistor 1 may be malfunctioning.

Recommended actions:
1. 1. Replace MAIN board.
2. 2. Check the connection of CR_FFC and
Head FFC.
3. 3. Replace Print head.

• Thermistor 1 may be malfunctioning

VJ-1638UH; VJ-1638UR; VJ-1638X / VJ-1638WX; VJ-2638X

VJ-1638X / VJ-1638WX

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