45850101TH Rev.1
iii /
Oki Data CONFIDENTIAL
This manual provides an overview of method for maintaining the MC853/MC873/ES8453/
ES8473.
This manual is intended for maintenance staff. For more detail informations about how to
operate these apparatus, please refer to each of these User 's manuals.
For the description of principle about these apparatus, refer to the document written in the
table of the Related drawings on the cover of this document.
Note!
• Manual may be revised and updated at any time without notice.
• Unexpected mistakes may exist in the manual.
OKI will not assume any responsibility whatsoever for damage to the
equipmentrepaired/adjusted/changed by the user etc with this manual.
• The parts used for this apparatus may be damaged when handling
inappropriately. We strongly recommend maintaining these apparatus by our
registration maintenance staff.
• Please operate the machine after removing static electricity.
PREFACE
PREFACE
Risk of explosion if battery is replaced by an incorrect type.
Battery of the printer need not to be replaced. Do not touch the
battery.
Replace the whole board to replace the Scanner board (Board-6SU).
In the case of replacing batteries at board repairs, replace with the
specified type ones. Installation of another type batteries may result in
explosion.
Caution for used batteries are as follows; do not recharge, force open,
heat or dispose of in fire.
