IBM S544-5343-03 - Manual (Page 137)

Changing the Usage Kit
The usable life of the usage kit depends on the type of paper you use and the type of
output you print.
The part numbers for replacement usage kits are:
Model 001 (120 volt): 63H2324
Model 002 (230 volt): 63H2325
Removing the Used Fuser Unit
Use the following procedure to remove a used fuser unit:
1. Power off the printer.
2. Unplug the printer power cord from the wall outlet.
3. Remove the power cord from the back of the printer.
CAUTION:
Do not touch the fuser (labeled) inside the printer. It can be extremely hot.
Always wait at least 40 minutes for the fuser to cool down.
4. Press the release lever and open the back cover.
CAUTION:
Be careful when removing the duplex unit. The small motor at the end of the
duplex unit may be hot.
Chapter 6. Maintaining the Printer 117