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Mutoh VJ-1638UH — E 190 Err H Trans Th.1
VJ-1638UH
Mutoh VJ-1638UH — 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. Replace MAIN board.
2. Check the connection of CR_FFC and Head
FFC.
3. Replace Print head.
• Thermistor 1 may be malfunctioning
VJ-1638UH; VJ-1638UR; VJ-1638X / VJ-1638WX; VJ-2638X
VJ-1638UH
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