Panasonic BT-LH2170 Operating Instructions - Page 71

Error and Warning Information, Maintenance

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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 Symptom Remedy Warning of drop in external DC input voltage/ LOW VOLTAGE 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. If the monitor has powered down, connect an external DC power supply providing 11.0 V or more and turn the POWER switch ON. 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 damage 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. 71

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71
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
Symptom
Remedy
Warning of drop in
external DC input voltage/
LOW VOLTAGE
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.
If the monitor has powered down, connect an external
DC power supply providing 11.0 V or more and turn the
POWER switch ON.
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.
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.