09931238D
31
Troubleshooting
Power LED is not lit on
1.
Check the connection of the power cable or the fuse. The fuse is located at the rear of the
instrument.
WARNING
There is risk of receiving a fatal electric shock if the fuses are replaced with
the power cord connected.
Il y a un risque d’électrocution si les fusibles sont remplacés tandis que le
cordon d'alimentation est encore branché.
2.
Turn off and unplug the instrument.
3.
Locate the fuse cover on the left rear panel of the instrument.
4.
Carefully open the compartment latch where the fuse is located.
5.
Disconnect the fuse.
6.
Replace with a new T5AL fuse (AC 250V). One spare is contained in the power module.
7.
Close the compartment door.
8.
Plug in the instrument and turn on.
On-Line LED is not lit on
1.
Check whether the communication cable is connected tightly.
2.
Check whether the Air Vent Manual button is switched off.
3.
Check whether the emergency switch is off.
4.
When you use USB to RS-232 cable, change the port following the procedure Setting USB to RS-
232 Port.
FAN LED is lit on with an alarm sound
1.
Fan needs to be replaced.
Location of latch on the
fuse compartment door
