Справочник Пользователя для Aethra d2001 nx
USER’S MANUAL
ISDN TESTER AND ANALYZER D2001
NX
10.6. Troubleshooting
10.6.1. The instrument does not start up
►
The batteries may be dead. Charge the batteries first: power the instrument
with the power adapter without turning it on. After about 15 minutes, try turning
on the instrument again.
with the power adapter without turning it on. After about 15 minutes, try turning
on the instrument again.
10.6.2. The screen remains black
►
Make sure that the instrument is turned on.
►
There might be a problem with the contrast. Make sure you have set the
contrast properly. See § 8.13: “Changing the Contrast”.
contrast properly. See § 8.13: “Changing the Contrast”.
10.6.3. The battery operation time is short
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The battery may be in poor condition. Try refreshing the battery as described
in this chapter “Extending Battery Operation Time”.
in this chapter “Extending Battery Operation Time”.
10.6.4. The ISDN software does not recognize the
instrument
►
Make sure that the instrument is turned on.
►
Make sure that the interface cable is properly connected between the
instrument and the PC.
instrument and the PC.
►
Make sure that the COM port and the rate selected in ISDN software are
correct. If necessary, change the COM port setting or connect the interface
cable to another COM port.
correct. If necessary, change the COM port setting or connect the interface
cable to another COM port.
10.6.5. The printer does not print
►
Make sure that the interface cable is properly connected between the
instrument and the printer.
instrument and the printer.
►
Make sure that you are using a crossed cable.
►
Make sure that the baud rate you have selected matches with the baud rate of
the printer. If not, select another baud rate. (See Chapter 8: “Changing the
Baud Rate”).
the printer. If not, select another baud rate. (See Chapter 8: “Changing the
Baud Rate”).
10.6.6. The instrument gets stuck
In the presence of an internal control firmware error, hold the on/off button pressed
for min. 10 secs.
for min. 10 secs.
CHAPTER 10 - MAINTAINING THE INSTRUMENT
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