40930701TH DRAFT Vesion 232 /
4. TROUBLESHOOTING
4.1 Precautions Prior to the Troubleshooting
(1) Go through the basic checking items provided in the Operator Guide.
(2) Obtain detailed information concerning the problem from the user.
(3) Go through the checking in the conditions similar to that in which the problem occurred.
4.2 Preparations for the Troubleshooting
(1) Display on the operator panel
The status of the problem is displayed on the LCD (Liquid Crystal Display) on the operator
panel. Go through the appropriate troubleshooting procedures according to the messages
displayed on the LCD.
4.3 Troubleshooting Method
When a problem occurs, go through the troubleshooting according to the following procedure.
Problem occurs
Carry out detailed
troubleshooting
according to the
Troubleshooting Flow
(see 4.3.2)
Troubleshooting
according to the LCD
Status Message List
(see 4.3.1)
Problem displayed by
the LCD message