Mitsubishi Electric GT14, User Manual

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17
INST
ALLA
TION O
F
CO
REOS
, BO
OT
O
S AND
ST
AND
ARD M
O
NIT
O
R OS
18
DRA
WING
SO
FTW
A
RE
SE
TTI
N
GS
19
MAINTENANCE AND INS
P
E
CT
IO
N
20
T
ROUBL
ESHOOTI
NG
21
DIRECT CONNECTION
T
O
CP
U
22
CO
M
P
U
T
E
R
L
INK
C
O
NNECTION
23
ETHERNET CONNECTION
24
CC-Link CONNECTION (V
ia G
4)
19. MAINTENANCE AND INSPECTION
19 - 1
19. MAINTENANCE AND INSPECTION
The GOT does not include consumable components that will cause the shorten life.
However, the battery, liquid crystal display screen and backlight have each life length.
It is recommended to replace the battery periodically.
(For the replacement of the liquid crystal screen and backlight, please consult your nearest sales office or FA center.)
For the life of the liquid crystal display screen or backlight, refer to the following.
3.2 Performance Specifications
[STARTUP AND MAINTENANCE
PRECAUTIONS]
WARNING
• When power is on, do not touch the terminals.
Doing so can cause an electric shock or malfunction.
• Connect the battery correctly.
Do not discharge, disassemble, heat, short, solder or throw the battery into the fire.
Incorrect handling may cause the battery to generate heat, burst or take fire, resulting in injuries or fires.
• Before starting cleaning or terminal screw retightening, always switch off the power externally in all phases.
Not doing so can cause the unit to fail or malfunction.
Undertightening can cause a short circuit or malfunction.
Overtightening can cause a short circuit or malfunction due to the damage of the screws or unit.
[STARTUP AND MAINTENANCE
PRECAUTIONS]
CAUTION
• Do not disassemble or modify the unit.
Doing so can cause a failure, malfunction, injury or fire.
• Do not touch the conductive and electronic parts of the unit directly.
Doing so can cause a unit malfunction or failure.
• The cables connected to the unit must be run in ducts or clamped.
Not doing so can cause the unit or cable to be damaged due to the dangling, motion or accidental pulling of the
cables or can cause a malfunction due to a cable connection fault.
• When unplugging the cable connected to the unit, do not hold and pull the cable portion.
Doing so can cause the unit or cable to be damaged or can cause a malfunction due to a cable connection fault.
• Before touching the unit, always touch grounded metal, etc. to discharge static electricity from human body, etc.
Not doing so can cause the unit to fail or malfunction.
[DISPOSAL PRECAUTIONS]
CAUTION
• When disposing of the product, handle it as industrial waste.