![Teledyne CD14 Скачать руководство пользователя страница 114](http://html.mh-extra.com/html/teledyne/cd14/cd14_user-manual_1080810114.webp)
Section J – Troubleshooting
CD14 Tester & CD AutoPlus Autosampler User Guide—75-108-800 Rev. B—31 May 2021
113 of 130
EAR99 technology subject to restrictions on cover page.
Electrical Troubleshooting
Problem
Possible Causes
Recommended
Action
Display is dark
Tester is not turned
on.
Use power switch to
turn tester on.
Tester is not plugged
in.
Ensure tester is
plugged into an outlet
that is delivering
power.
USB functions not
working
USB drive is not
formatted.
The Teledyne Hanson
USB drive has already
been formatted. If
using another USB
drive, format using a
PC.
USB drive is
damaged.
Use another USB
drive.
USB supply is not
working.
Replace USB board.
System does not
make noise
Speaker volume set
to 0.
Use Display screen to
raise speaker volume.
Display board is
damaged.
Replace display board.
Screen is
illuminated but
system not
responsive
System has frozen.
Note last action,
reboot system.
Touchscreen requires
calibration.
If possible, recalibrate
through display
screen. If display
screen cannot be
reached, reboot
system and touch the
screen during the logo
splash screen.