Paper Feed and Registration
B286/B289 6-62
SM
6.7.10 CONDENSATION PREVENTION
There are four dehumidifiers, two at the front [A] and two at the rear [B], for the roll feeder.
The dehumidifier switch on the right side of the roll feeder controls the operation of these
dehumidifiers.
!
The dehumidifier switch appears on the decal as “anti-humidity heater.”
Dehumidifier
Switch
Operation
ON
The dehumidifiers stay on unless the fusing lamp is on.
When the fusing lamp switches on, the dehumidifiers switch off.
When the fusing lamp switches off, the dehumidifiers switch on
again.
OFF
The dehumidifiers always stay off.
Summary of Contents for B286
Page 1: ...B286 B289 SERVICE MANUAL 003165MIU...
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Page 3: ...B286 B289 SERVICE MANUAL...
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Page 5: ...B286 B289 SERVICE MANUAL 003165MIU...
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Page 35: ...INSTALLATION...
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Page 117: ...PREVENTIVE MAINTENANCE...
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Page 127: ...REPLACEMENT AND ADJUSTMENT...
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Page 186: ...Boards B286 B289 3 58 SM 9 Remove the shield cover A x12 10 Remove A MCU x4 x1 B IPU x4...
Page 198: ...Others B286 B289 3 70 SM 4 Remove the cooling fan D x 1 x 3...
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Page 217: ...TROUBLESHOOTING...
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Page 269: ...SERVICE TABLES...
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Page 507: ...DETAILS...
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Page 511: ...Overview SM 6 3 B286 B289 Details 6 1 2 MECHANICAL COMPONENT LAYOUT...
Page 526: ...Image Processing B286 B289 6 18 SM Text Mode...
Page 529: ...Image Processing SM 6 21 B286 B289 Details Patched Original Mode...
Page 530: ...Image Processing B286 B289 6 22 SM Generation Mode...
Page 552: ...Development B286 B289 6 44 SM Toner End Recovery Flow Chart...
Page 613: ...SPECIFICATIONS...
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