Table of Contents
Advertisement
Q u i c k
Troubleshooting
Problem
PDT 3400
does not
power on.
Rechargeable
NiMH battery
pack did not
charge.
Cannot see
characters on
display.
Scanner does
not come on
when Scan
Bar is pressed.
Scanner does
not decode a
bar code.
R e f e r e n c e
Cause
NiMH battery
not charged.
System freezes.
Battery failed.
PDT 3400
removed from
cradle while
battery was
charging.
PDT 3400 not
powered on.
Contrast not
adjusted
properly.
Scanner is not
enabled.
Bar code is
unreadable.
Scan window is
dirty.
13
Solution
Charge the NiMH battery in the
PDT 3400.
PWR
Hold
key for 12 seconds.
Replace battery.
Insert PDT 3400 in cradle and
begin charging. The NiMH
battery requires 2-3 hours to
recharge fully.
PWR
Press the
key.
FUNC X
Press
FUNC Y
display, or
the display.
See your system administrator.
Verify that the bar code is not
defective, i.e., smudged or
broken.
Clean scan window with a lens
tissue. Tissues for eyeglasses
work well. Do not use tissues
coated with lotion.
to darken the
to lighten
Advertisement
Table of Contents
