Introduction
9-4 General Printer Maintenance
• Do not push objects of any kind through the cabinet slots. They may contact danger-
ous voltage points or other hazards.
• Do not expose the printer to liquids of any kind.
• Protect the power cord. Do not place it in a traffic pattern or allow anything to rest on
it.
Tool Requirements: Service Kit
A service kit intended for use solely by the service technician is shipped inside the right
side cover of the printer. This kit includes:
• Interlock by-pass tools (2)
• RS-232C loop back assembly
• RS-422 loop back assembly
• Multimeter jumpers (2)
• Corona cleaner brush
Tools/Supplies
To service the printer properly, you will also need to carry the following:
• Soft cleaning cloth
• Cotton swabs
• Corona cleaner
• Basic set of hand tools suitable for office automation equipment repair
• Digital multimeter with test leads, alligator clips, and a high voltage probe
• Service vacuum cleaner, properly grounded and equipped with a 10 micron filter
End User Cleaning Kit
Printers are shipped with an end-user cleaning kit taped inside the front cover. The clean-
ing kit consists of:
• Cotton swabs
• Corona cleaner brush
This kit is intended for use by the end user.
Printer/Maintenance Record
A maintenance record must be kept for every printer. During the initial service call or at
the time of installation, set up a maintenance record for the customer. A copy of the form,
illustrated on the following page, should be kept in the Guide to Operations so that the
maintenance form is always easily accessible.