Maintaining the Test Tool
Troubleshooting
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Troubleshooting
The Test Tool Does Not Start Up
• The batteries may be completely empty. In this case
the test tool will not start up, even if it is powered by
the battery charger. Charge the batteries first: power
the test tool with the battery charger without turning it
on. Wait about 15 minutes and try turning on the test
tool again.
The Test Tool Shuts Down After A Few Seconds
• The batteries may be empty. Check the battery
symbol at the top right of the screen. A
symbol
indicates that the batteries are empty and must be
charged.
The Screen Remains Black
• Make sure that the test tool is on.
• You might have a problem with the screen contrast.
Press
, then press
. Now you can use
the
arrow keys to adjust the contrast.
The Operation Time Of Fully Charged Batteries Is
Too Short
• The batteries may be in poor condition. Refresh the
batteries to optimize the condition of the batteries
again. It is advised to refresh the batteries about four
times a year.
The Printer Does Not Print
• Make sure that the interface cable is properly
connected between the test tool and the printer.
• Make sure that you have selected the correct printer
type. (See Chapter 6.)
• Make sure that the baud rate matches with the
printer. If not, select another baud rate.
(See Chapter 6.)
• If you are using the PAC91 (Print Adapter Cable),
make sure that it is turned on.