Panasonic BT-LH900A Operating Instructions Manual

Also see for BTLH900A - HD MONITOR: Brochure & specs Specifications Brochure & specs Operating instructions

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Panasonic BT-LH900A Operating Instructions Manual Manual pdf 28 page image

28Maintenance and inspections≥ Wipe off any dust or dirt on the monitor and LCD panel with a soft cloth.For stubborn dirt or stains, wipe the monitor and LCD panel with a cloth that has been lightly dampened with well-dilutedkitchen detergent and wrung out thoroughly, then finish it off with a dry cloth. The monitor may malfunction if even onedrop of water gets into the internals.≥ Do not use benzine, paint thinners, etc. to clean the monitor.They may discolor the monitor’s surfaces or cause the paint to peel off.≥ Do not spray detergent or other cleaners directly on the monitor or LCD panel.The monitor may malfunction if even one drop of water gets into the internals.In order to ensure that this video component will provide many hours of trouble-free operation, provide the appropriatemaintenance and servicing at periodic intervals so that the monitor’s functions will be kept in perfect working order at all times.In order to ensure that the monitor’s functions will perform to the best of their ability for a long time to come, be absolutely sureto conduct the maintenance and inspections described here.1. Necessity for periodic maintenance andservicingA backlight power supply is used in this LCD monitor. Thispart (which is a consumable) will deteriorate over time andlead to a reduced level of performance and failure.For this reason, do not confine the maintenance activitiesto the kind of after-sale servicing which is performed whenthe usual failures have occurred. The user should knowthat it is important to follow through with comprehensiveservicing which involves periodic maintenance andservicing aimed at keeping up the performance that themonitor is designed to provide and preventing suddenfailures caused by consumable parts, etc.2. Maintenance timeframe and implementationitemThe maintenance implementation time given below isprovided as a standard guideline, and it does not representthe service life of the part concerned. It should also beborne in mind that the period over which the part’sperformance will deteriorate differs according to theoperating environment and method.Part QuantityBacklightPeriodic maintenance/inspection and time (hours)Replace every 38,000 hours.1Error and warning displaysIf an error has occurred in the monitor for some reason, an error or warning display will appear on the screen.± CRCC error≥ When this error appearsWhen the SDI signals contain an error, the CRCC error display appears on the screen.When a menu is displayed, the error is indicated in the menu area. At all other times, it is indicated on the statusdisplay. However, only the error will be displayed when 3SEC OFF or OFF has been selected as the STATUSDISPLAY item setting on the OSD screen. On the other hand, if OFF has been selected as the CRCC MESSAGE itemsetting on the OSD screen, the error will not be displayed even when it has been detected.≥ CountermeasureCheck the input signals and connection statuses.± Inverter error≥ When this error appearsIf trouble has occurred in the inverter which controls the brightness of the backlight, the backlight is turned off, and allthe lamps by the sides of the image controls and tally lamps flash at 1-second intervals.≥ CountermeasureTurn off the power and turn it back on. If the error display persists, contact your dealer.± Low remaining battery charge warning/error≥ When this warning/error appearsIf the battery voltage is 10.5V to 11.3V:(If the remaining charge is less than 10% when an Anton/Bauer digital battery is being used)> The remaining battery charge and voltage are displayed on the screen, and the display flashes.If the battery voltage is less than 10.5V:> “END BATTERY” appears on screen in red for about three seconds, and the power is turned off.≥ CountermeasureReplace the battery with one containing a sufficient charge.