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NJ750 Training Guide
23
17. For NJ750 and 800 series dryer system failures ensure the logic cable and
power cable are properly secured. Check sensor status for error
messages. Cycle power to verify operation.
From the top-level menu of the printer, check the dryer sensor status (NJ800
only).
Utility Menu
Service Menu
Diagnostic Menu
Accessory Menu
Sensor Status
The printer LCD will display
the following information:
Dryer Mode: cccccccc
Plenum T. = ## deg. C
MBoard T. = ## deg. C
MBoard H. = ## pct. RH
The Dryer Mode: (cccccccc) indicates the current dryer setting. Operational
modes are “OFF”, “ON (Heat), “AUTO”, “FANS ONLY(No-Heat)” or
“DISABLED (error condition)”. Plenum T. and MBoard T. (main-board T.)
indicate temperature and are displayed in degrees C. MBoard H. (main-board
humidity) indicates the ambient relative humidity as a percentage.