Troubleshooting - Panasonic JT-H300HT-E1 Operating Instructions Manual

Troubleshooting

Check the following before requesting repair.
Contact a dealer if a problem cannot be solved even after checking and trying the solution or if
a problem is not described below, or when having a problem with installations.
Symptom
Nothing is displayed on
the LCD even after
power-on.
Display on the LCD
disappears even while
the power is on.
Display on the LCD
disappears soon after
power-on.
Barcodes cannot be
scanned properly.
Optical communication
is impossible.
Radio communication is
impossible.
Caution:
• Do not disassembly this product. That may cause trouble.
28
Check item
The battery pack may not be
fully charged.
The battery life may be near
its end.
Auto power-off may be active.
The battery pack may not be
fully charged.
The battery life may be near
its end.
Dust or sebum may be
staying on the surface of
barcode scanner.
The battery pack may not be
fully charged.
The battery life may be near
its end.
The battery pack may not be
fully charged.
The battery life may be near
its end.
Refer to "Notes on optical communication" on page 26.
The battery pack may not be
fully charged.
The battery life may be near
its end.
Refer to "Notes on radio communication (Bluetooth
page 26.
Make sure that the SIM card is inserted correctly.
Solutions
Charge the battery pack.
Replace the battery pack with a new one.
Power on the unit again.
Charge the battery pack.
Replace the battery pack with a new one.
Wipe the barcode scanner with a dry soft
cloth. (Refer to "How to Care" on page
27.)
Charge the battery pack.
Replace the battery pack with a new one.
Charge the battery pack.
Replace the battery pack with a new one.
Charge the battery pack.
Replace the battery pack with a new one.
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, wireless LAN)" on