SubSurface Instruments LD-18, Руководство по эксплуатации

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9. Troubleshooting
[Hardware]
(2) Saved data and / or date / hour is
erroneous when the power is ON.
●
Check if batteries are located in the battery compartment.
●
Try to replace batteries with new ones.
●
Check if batteries are located in correct polarity.
●
Wipe battery terminals using soft cloth or the like, and once again if
the power is ON.
*There are cases where the contact between battery terminals was
worsened and sufficient power is not supplied to the main body.
●
There are cases where start-up will not occur if the power is ON imme-
diately after power OFF. In such a case, turn OFF the power once and
then turn ON the power again.
●
It indicates the time of replacement of the built-in battery.
Please contact our nearest distributor.
(3) The screen on the liquid crystal
display has faded when the detector
was moved to a cold area.
●
Turn OFF the power and then turn ON the power again.
The liquid crystal concentration is adjusted automa-tically at the time
of start-up.
(4) Although the detector is connected
to a PC, communication with the
PC is disabled.
●
Check if the USB cable is connected to both of the main body and PC.
●
The mark appears in the level display screen when connection
with a PC is confirmed.
(See “5-1-2 Level display screen” (page16).)
●
Check the battery capacity. (Communication is not permitted while
the battery mark is flickering.)
●
Check if USB driver has been installed in the PC.
(See “3-3 Installation” (page40).)
(5) Data save is disabled.
●
The data storage capacity has been filled up.
Cancel the “FULL” status (number of data : 250) by opera-tion from
the main body. (See page21.)
Or, delete the entire data in a batch from the PC (using software).
(See page48.)
●
Data save is disabled if the built-in backup battery has expired.
It is the time of replacement of the built-in battery.
Please contact our nearest distributor.
(6) Switch operation is disabled.
●
Turn OFF the power and then turn ON the power again.
●
Check the battery capacity, and replace batteries if the battery mark is
flickering.
●
If the battery capacity drops to a level at which the battery mark begins
to flicker during communication with a PC, the battery marks keeps
flickering and switch operation is kept disabled, even if the communi-
cation status is cancelled by disconnecting the USB cable.
Turn OFF the power and then turn ON the power again.
●
Switches on the main body are disabled during communication.
●
Switch operation is disabled, if connection of this detector to a PC is
established.
Disconnect the USB cable, if communication is not in progress.
Read instructions in this section when any malfunction arises to this detector. If the detector is still disabled
after taking measures described below or if the trouble phenomenon is other than what are described below,
please contact our nearest distributor.
(1) If the power for the main body
cannot be turned ON: