Kodak 800 SERIES User Manual
Page 181
Troubleshooting
4-82
NovaJet 800 Series Service Manual
Figure 4-85. Main PWA Humidity Sensor.
The Dryer Mode: (cccccccc) indicates the current dryer setting. Opera-
tional modes are “OFF”, “ON”, “AUTO”, or “DISABLED”. 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.
If the dryer mode is set to “AUTO” and the firmware times-out trying to
read the MBoard T. or the MBoard H., a “*” character will appear after
Dryer Mode: ON to indicate that the dryer mode was automatically
switched from “AUTO” to “ON”.
The power supply fan is turned on immediately upon menu selection. One
of its jobs is to feed ambient air into the main board chamber where the
sensors reside. The main-board sensors require several minutes (approxi-
mately 5) of this of exposure to the ambient air before they can adjust to
room conditions. If the printer has been turned off or has been idle for
several minutes, validation for sensor accuracy must be made after this
adjustment period has elapsed.
Information on this display is updated once every five seconds. Please
wait for this time period to elapse before evaluating test results. If the