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Make sure that two or more staff member work together when replacing the 
LCD. If only one person attempts to replace the LCD, he/she may drop it and 
become injured. 
 
Any adjustments must be made by specialized service personnel. 
Incorrect settings may result in unstable operation, and this may lead to 
accidents or equipment failure. 
 
Do not use or leave the equipment under direct sunlight for a long time or in 
the temperatures above 55°C. 
Otherwise, a fire or a malfunction may occur. 
 
Do not block the ventilation opening of the equipment. 
Otherwise, heat may accumulate inside to cause a fire or a malfunction. 
 
Do not touch the equipment with hands or gloves wet with water. 
Otherwise, an electric shock or a malfunction may occur. 
 
•  Do not place any object on the operation panel. 
In particular, if a hot object is placed on the operation panel, it can cause 
deformation of the surface of the operation panel. 
•  Do not apply any undue shock on the operation panel, trackball and dials. 
Otherwise, a malfunction may result. 
 
Make sure that the main power is turned off before inspection or replacement 
of parts. 
Otherwise, an electric shock, a fire, or a malfunction may occur.   
 
•  If a fan alarm or CPU temperature rise alarm has occurred, immediately 
turn off the power. 
Keeping the equipment in operation under such condition may cause a fire 
or a malfunction. 
After turning off the power, contact our head office, or a nearby branch or 
local office to request servicing.