Service Manuals, User Guides, Schematic Diagrams or docs for : Sharp Copiers AM300 sharp AM300_SM_GB

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AM-300DE
CHAPTER 1. GENERAL DESCRIPTION
AM-300DE
                                                                                 Service Manual

[1] Caution
1. Laser caution
This laser facsimile is a class 1 laser product that complies with 21CFR 1040.10 and 1040.11 of the CDRH or IEC60825-1 standard. This means that
this machine dose not produce a hazardous laser radiation. The use of controls, adjustments or performance of procedures other than those specified
herein may result in hazardous radiation exposure.
This laser radiation isn't a danger to the skin, but when an exact focusing of the laser beam is achieved on the eyes retina, there is danger of spot
damage to the retina.
The following cautions must be observed to avoid exposure of the laser beam to your eyes at the time of servicing.
1) When a problem in the laser optical unit has occurred, the whole optical unit must be exchanged as a unit, not an individual part.
2) Do not look into the machine with the main switch turned on after removing the toner/developer unit and drum cartridge.
3) Do not look into the laser beam exposure slit of the laser optical unit with the connector connected when removing and installing the optical sys-
   tem.
4) The cover of Laser Printer Unit contains the safety interlock switch.
   Do not defeat the safety interlock by inserting wedges or other items into the switch slot.




                CLASS 1
             LASER PRODUCT




             LASER KLASSE 1




 Laser Wave Length      : 770 nm -795 nm
 Laser Pulse Times      : 72.58 ns
 Laser Output Power     : max. 4.0 mW




2. Life of consumable

        Section                                 Part                                     Estimated Life                         Replaced by
 Toner cartridge           Replacement cartridge (AM-30DC)                  3,000 prints (at Letter/5% chart)          User
 Drum cartridge            Replacement cartridge (AM-90DR)                  20,000 prints (at Letter/5% chart)         User
 Paper feed                Transfer roller (Refer to the P/G No. 3-19)      50,000 prints                              Service Engineer
                           (NROLR2525XHZZ)
 Fuser                     Fusing unit (Refer to the P/G No. 5-901)         50,000 prints                              Service Engineer
                           (CFRM-2265XH02)
 Paper transport           Feed roller (Refer to the P/G No. 3-29)          Cleaning as needed                         --------------------------
                           (NROLR2333XHZZ)
 Unit                      AM-300                                           5 years or 50,000 prints of early either   --------------------------




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