Error And Warning Information; Maintenance - Panasonic BT-LH2170 Operating Instructions Manual

Error and Warning Information

If for any reason an error occurs in the monitor, the following indications are made to notify the error or warning.
Error and Warning
Information
Warning of drop in
external DC input voltage/
LOW VOLTAGE

Maintenance

• Clean the cabinet and LCD panel by gently wiping them with a soft cloth. To remove stubborn soiling, use a cloth dampened in a
weak neutral detergent solution and thoroughly wrung out. Then wipe with a dry cloth. Any moisture entering the monitor could dam-
age it.
• Never use alcohol, thinner or benzene to clean this monitor.
They could discolor the surface and cause the paint to peel.
• Do not directly expose the monitor to spray cleaning. Any moisture entering the monitor could damage it.
Symptom
A [LOW VOLTAGE] indication in blue
flashes on the screen.
This means that the external DC power
supply input voltage has dropped to
approximately 11.3 V or less.
The [LOW VOLTAGE] indication lights red
on the screen and the power is turned off
approximately 4 seconds later.
This means that the external DC power
supply input voltage has dropped below
approximately 11.0 V.
Remedy
If the monitor has powered down, connect an external
DC power supply providing 11.0 V or more and turn the
POWER switch ON.
71