General; Precautions In Handing - Brother HL-2700CN Service Manual

CHAPTER VI PERIODIC MAINTENANCE

1. GENERAL

1.1 Precaution in Handling
Since a high quality laser printer is a precision equipment, the daily checking and
periodic maintenance is indispensable to maintain an expected high performance.
Following is the list of important precautions & action items as to the maintenance
and periodic replacement parts:
1) Refrain from any operation, disassembly, and modification that are not set out
in this manual.
2) When assembling or disassembling the printer, turn the power supply off at
first and unplug the power supply cord prior to commencing any work.
3) Whenever having replaced any parts, confirm the replaced parts in place prior
to driving the printer.
4) Read carefully and understand well any precaution or warning labels affixed
to any parts.
5) Unless otherwise specified, precisely follow the reverse order of the
disassembly procedures for the re-assembly. Do not get confused with the
kind of removed screws and also length.
6) Do not use any solvent for cleaning, no matter inside or outside of printer.
7) It is strictly forbidden to dump the waste toner together with flammable
substances or throw it into the fire. This is a very important caution to be
respected.
VI-1