110 Operator Maintenance
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MICROPLEX
Operator’s Manual
SOLID F90 HD
Edition 1.0
7.3. Developer Unit Refurbish, Developer Powder Exchange
After having printed approximately 424,000 pages A4 (portrait
Two-Up) the developer powder should be exchanged.
If possible combine with an exchange of the toner cartridge.
Toner cartridge
Sensor (toner empty)
Developing roller
Sensor (toner density)
Toner spindle
Toner roller
Developer tub
