Chapter 11. Maintenance
11-2
11.3 Periodical Maintenance
Check the followings once or twice every six months and take measure.
Maintenance category Maintenance method Judgment standard Measure
Environment
Surrounding
temperature
Measure through
temperature/Hygrometer
Measure of corrosive gas
0 ~ 50 °C
Modify it to meet the general
standard.
(environment standard in the
panel)
Surrounding humidity 10 ~ 85%RH
Surrounding pollution
degree
There is no corrosive gas.
XGT Panel
Status
Unwinding, swing Shake the XGT Panel Fixed firmly Wind the screw
Dust, foreign matter
adhesion
Check by eye There is no adhesion -
Connection
status
Unwinding of screw Wind the screw by driver There is no unwinding. Wind the screw
Reduce the distance
between compressed
terminals.
Check by eye Keep the proper distance. Correction
Unwinding of connector Check by eye There is no unwinding.
Wind the fixed screw of
connector
Power voltage maintenance
Check the power voltage of
input terminal of power by
test
AC100~240V: AC85~ 264V
DC24V: DC19.2 ~ 28.8V
Supply power modification
Battery
Check when battery is
exchanged and voltage drop
is indicated (It is expressed
by system alarm)
Check the total of power
stoppage time and
guarantee duration
• There is no battery voltage
drop indication
If guarantee duration is
exceeded even tough there is
no battery voltage drop
indication, change the battery.
LCD Backlight maintenance Checking by eye Check the guarantee duration
When error occurs, change
the backlight.
Touch
status
Touch location error
Check at the Diagnostics of
XGT Panel
Appropriate touch location
Reset at the setting of XGT
Panel.
Touch pad malfunction Checking by eye
There is no damage or
scratch/pollution
When error occurs, change
touch pad.
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