Procedure For Troubleshooting; Preliminary Check - Epson AcuLaser C2800 Service Manual

AcuLaser C2800/C2800D/C3800/C3800D

3.1 Procedure for Troubleshooting

For efficient troubleshooting, verify the condition of the trouble carefully using FIP
(Fault Isolation Procedures) with reference to
PRINCIPLES" (p.30) and Chapter 7 "Connectors"
.
3.1.1 Procedure for Troubleshooting
Perform troubleshooting work according to the following flowchart.
Verify the condition of the trouble

Preliminary Check

Start
Troubleshoot using FIP
Check if the trouble
returns to normal
* : Clean the Feed Roller, and check if there is
Preventative
maintenance
Finish
Figure 3-1. Procedure for Troubleshooting
TROUBLESHOOTING
Chapter 2 "OPERATING
(p.396).
Chapter2 "OPERATING PRINCIPLES" (p.30)
Chapter7 "Connectors" (p.396)
any other part which is likely to cause
another error.
Procedure for Troubleshooting
3.1.2 Preliminary Check
Before starting troubleshooting, make sure that the following conditions are all met.
1. The power supply voltage must be within the specification limits.
(Measure the voltage at the wall socket.)
2. The power cord must be free from damage, short circuit or breaking, and should be
connected properly to the power source.
3. The printer must be grounded properly.
4. The printer should not be located in a place where it can be exposed to too high or
low temperature, too high or low humidity, or abrupt temperature change.
5. The printer should not be located near waterworks, humidifiers, heaters or flames,
in a dusty atmosphere, or in a place where the printer can be exposed to air blasts
from an air conditioner.
6. The printer should not be located in a place where volatile or inflammable gasses
are produced.
7. The printer should not be located in a place where it can be exposed to direct
sunlight.
8. The printer must be located in a well-ventilated place.
9. The printer must be placed on a solid, stable and flat surface.
10. The paper used must conform to the specifications. (Standard paper is
recommended.)
11. There should be no errors in handling of the printer.
12. The Regular Replacement Parts must have been replaced every time their
respective specified number of sheets has been printed.
Revision C
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