Resetting/initializing the scanner, Resetting the scanner – Radio Shack PRO-92 User Manual
Page 67
 
67
Troubleshooting
RESETTING/INITIALIZING THE 
SCANNER
If the scanner’s display locks up or does not work prop-
erly after you connect a power source, you might need to
reset or initialize it.
Important: If you have problems with the scanner, first
try to reset it to retain all memory. If that does not work,
you can initialize the scanner; however, initializing clears
all information stored in the scanner’s memory.
Resetting the Scanner
1. Turn off the scanner, then turn it on again.
Scanner is 
totally inoper-
ative.
No power.
Check the batteries or 
make sure the AC 
adapter or DC adapter 
is connected properly.
Recharge the recharge-
able batteries or replace 
the non-rechargeable 
batteries.
The AC adapter 
or DC adapter is 
not connected.
Be sure the adapter’s 
barrel plug is fully 
plugged into the PWR 
DC 9V jack.
The batteries 
may be improp-
erly installed.
Make sure the batteries 
are properly installed 
according to polarity 
markings on the battery 
holder.
Keypad does 
not work.
Keylock is turned 
on.
Turn off keylock.
Keys do not 
work or dis-
play changes.
Undetermined 
error.
Turn the scanner off 
then on again, or reset 
the scanner. See 
“Resetting/Initializing 
the Scanner.”
Problem
Possible Cause
Remedy
20-522b.fm Page 67 Thursday, September 7, 2000 9:41 AM