Troubleshooting Guide - Canon MARK III EOS-1 DS Instruction Manual

Troubleshooting Guide

If there is a problem, first refer to this Troubleshooting Guide. If this
Troubleshooting Guide does not resolve the problem, contact your
dealer or nearest Canon Service Center.
Power
The battery cannot be recharged with the battery charger provided.
To prevent mishaps, the battery charger cannot recharge any battery
other than Battery Pack LP-E4.
The camera does not operate even when the power switch is
set to <1>.
The battery is not properly installed in the camera. (p.29)
Make sure the memory card slot cover is closed. (p.32)
If the top LCD panel does not display the camera settings, recharge
the battery. (p.26)
The access lamp remains on even when the power switch is
set to <2>.
The images are still being recorded to the memory card. After all the
images are recorded to the memory card, the access lamp turns off
and the camera turns off automatically.
The battery becomes exhausted quickly.
Use a fully-charged battery. (p.26)
The battery performance might have degraded. See the [6 Battery
info.] menu to check the battery's performance level (p.187). If the
battery performance is poor, replace the battery with a new one.
The camera turns off by itself.
Auto power off is in effect. If you do not want auto power off to take
effect, set the [5 Auto power off] menu to [Off].
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