1173SBM2700A
27
DEHUMIDIFYING SWITCH (OPTION)
To prevent image transfer efficiency from being reduced due to damp paper in highly humid
weather, Paper Dehumidifying Heater is installed on the base frame of the copier under the
2nd Drawer.
A Drum Dehumidifying Heater is located under the Lower Synchronizing Roller to prevent
the PC Drum from forming condensation.
Drum Dehumidifying Heater H2
Lower Synchronizing
Roller
• Drum Dehumidifying Heater, Paper Dehumidifying Heater ON/OFF Conditions
Power cord Plugged in
H2
H3
1174M013AC
Dehumidifying
Switch S3
Dehumidifying Switch ON
Power Switch ON
ON
ON
M-83
Paper Dehumidifying Heater H3
During a copy cycle
ON
ON
1149M023AA
Base frame
OFF
OFF