Chapter 8 Troubleshooting; Flow Of Troubleshooting Procedures - Epson MR Series Technical Reference Manual

Chapter 8
Troubleshooting

Flow of Troubleshooting Procedures

Confirm and prepare in advance
Breakdown of likely locations for each
type of fault
In addition to the flowchart shown above, you can use the Power On Self-Test (POST) messages
to identify the causes of faults. For a description of the POST messages, refer to page 8-20.
This chapter uses icons to represent the system configuration patterns below.
• IM-800 + DM-M820
• IM-800 + CRT
• PC + DM-M820
The explanation in this chapter beside either of the icons shown below relates to that hardware.
Whenever the icon shown indicates the hardware in your system, check the accompanying
explanation for solutions to your problem first. If the icon is located above the problem
description, see the entire explanation for the problem. If the icon is located inside the
explanation, you need not to read the explanation before the portion indicated with the icon.
IM-800
Rev. I
Check these standard items prior to
beginning troubleshooting. (See page 8-2.)
Check the detailed breakdown of causes of
faults for individual units and components.
(See page 8-2.)
DM-M820
MR Series Technical Reference Manual
Troubleshooting 8-1