Sharp AR-M550U - Page 159

: Feb. 6 2004
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AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 104
D. Maintenance and parts replacement
(1) Maintenance list (AR-M550N/U, AR-M620N/U)
✕: Check (Clean, replace, or adjust as necessary.) ❍:Clean ▲: Replace ∆: Adjust ✩: Lubricate ❏: Shift position
AR-M550U/N (PM: 250K)
When
calling
250K 500K 750K 1000K 1250K 1500K 1750K 2000K
RemarkAR-M620U/N (PM: 300k) 300K 600K 900K 1200K 1500K 1800K 2100K 2400K
Unit name No. Part name
Fusing
section
1 Heat roller ✕ ▲▲▲▲▲▲▲▲
2 Pressure roller ✕ ▲▲▲▲▲▲▲▲
3 Sub heat roller ✕ ▲▲▲▲▲▲▲▲
4 Cleaning sheet ✕ ∆∆▲ ∆∆∆∆∆
5 Fusing cleaning scraper ✕ ▲▲▲▲▲▲▲▲
6 Heat roller separation pawl ✕ ▲▲▲▲▲▲▲▲
7 Pressure roller separation pawl ✕ ▲▲▲▲▲▲▲▲
8 Thermistor ✕ ✕✕✕ ✕ ✕ ✕ ✕ ✕Paper dust removal
is required.
9
Heat roller gear (Grease) ✕✕✕✕ ✕ ✕ ✕ ✕UKOG-0235FCZZ
10 Sub heat roller bearing ▲▲▲▲▲▲▲▲
11 Paper guides ❍❍❍❍❍❍❍❍❍
12 Shaft (Grease) ✩✩✩ ✩ ✩ ✩ ✩ ✩UKOG-0235FCZZ
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