4. SERVICE TABLES ...................................................................... 4-1
4.1 GENERAL CAUTION................................................................................ 4-1
4.1.1 PCU ................................................................................................. 4-1
4.1.3 LASER UNIT.................................................................................... 4-1
4.1.4 FUSING UNIT .................................................................................. 4-2
4.1.5 PAPER FEED .................................................................................. 4-2
4.1.6 OTHERS .......................................................................................... 4-2
4.3.2 NVRAM RESET ............................................................................... 4-6
4.3.4 VENDER MAKER ............................................................................ 4-7
4.5 SERVICE TOOLS ................................................................................... 4-23
4.5.2 HDD TEST ..................................................................................... 4-23
4.5.3 HDD FORMAT ............................................................................... 4-24
4.7.2 OTHER TESTS.............................................................................. 4-28
5.1 USER MAINTENANCE............................................................................. 5-1
5.2.1 PM TABLE ....................................................................................... 5-2
6.1 LASER UNIT............................................................................................. 6-1
6.1.2 LASER UNIT.................................................................................... 6-2
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