HP LaserJet 4 Service Manual - Page 97
Introduction
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4 Preventive Maintenance Introduction The printer requires minimum routine maintenance. Use this chapter for information on: • Service Checkpoints. These are the items that must be cleaned and checked when the Toner Cartridge is replaced, or before performing periodic maintenance. • Toner Cartridge information, such as: • Storing and installing the Toner Cartridge • Refilled Toner Cartridges • 16 TONER LOW message • Required periodic maintenance on: • Transfer roller • Separation pads • Paper pickup rollers Preventive Maintenance 4-1
4
Preventive Maintenance
Introduction
The printer requires minimum routine maintenance. Use this
chapter for information on:
•
Service Checkpoints. These are the items that must be
cleaned and checked when the Toner Cartridge is replaced, or
before performing periodic maintenance.
•
Toner Cartridge information, such as:
•
Storing and installing the Toner Cartridge
•
Refilled Toner Cartridges
•
16 TONER LOW
message
•
Required periodic maintenance on:
•
Transfer roller
•
Separation pads
•
Paper pickup rollers
Preventive Maintenance
4-1