IDEC Micro HG4G Series, Instruction Sheet

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10
Maintenance and Inspection
Maintain and inspect the HG4G/3G, HG2G-5F periodically to ensure the best performance.
Do not disassemble, repair, or modify the HG4G/3G, HG2G-5F during inspection.
Display Wipe any stain of the display using a soft cloth slightly
dampened with neutral detergent or alcoholic solvent.
Do not use solvents such as thinner, ammonia, strong
acid, and strong alkaline.
Terminals, Connectors Check the terminals and connectors to make sure of no
loose screws, incomplete insertion, or disconnected
lines.
Mounting Clips Make sure that all mounting clips and screws are
tightened sufficiently. If the mounting clips are loose,
tighten the screw to the recommended tightening
torque.
Backlight The HG4G/3G, HG2G-5F
’s backlight cannot be
replaced by the customer. When the backlight needs to
be replaced, Contact IDEC.
Backup Battery The operating life of the internal battery is
approximately five years. It is recommended to replace
the battery every five years even before the reminder
message for battery replacement is displayed.
Touch Panel A gap may be caused in the operation accuracy of the
touch panel by the secular distortion, etc. Readjust the
touch panel according to the following procedure when
there is a gap in the operation of the touch panel.