VarTech Systems VT420D User Manual

Contents

VarTech Systems VT420D User Manual Manual pdf 23 page image

VT420D 22 150-114TroubleshootingBefore calling service personnel, please check the following chart for a possible cause to the trouble you areexperiencing.m Perform the adjustments according to page 10 “Operation The Monitor”m Refer to the following items if you can’t find a proper item listed in the Operating the Monitor or if the problemremain.m if the problem you have experienced isn’t described below or you can’t correct the problem, stop using themonitor and call service personnel or VarTech.Problem Check these thingsNo Display Check the power plug insert on wall outlet..Check the main power switchIf AC socked is OK, please check another set of equipment.Check input single, the signal may not be suitable.Display is not in the center. If the signal timing of the computer is within the spec.Display is shaking. If the signal timing of the computer is within the spec.The remote control doesn’t work Make sure the battery is inserted matching the + and – marks of thebattery compartment.The battery may be exhausted..Use the remote control aiming at the remote control sensor.The picture color is pale, or not clear Check picture quality to adjust.If you are using YUV terminals, make sure cables are correctly connected.ComplianceFCC Compliance Statement:This equipment has been tested and found to comply with the limits for a Class A digital device,pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protectionagainst harmful interference when the equipment is operated in a commercial environment. Thisequipment generates, uses, and can radiate radio frequency energy and, if not installed and used inaccordance with the instruction manual, may cause harmful interference to radio communications.Operation of this equipment in a residential area is likely to cause harmful interference in which case theuser will be required to correct the interference at his own expense.WarningThis is class A products . In a domestic environment this product mayCause radio interference in which case the user may be required to take adequatemeasures.This device complies with Part 15 of the FCC Rules. Operation is subject to thefollowing two conditions : (1) this device may no t cause harmful interference,and (2) this device must accept any interference received, including interferencethat may cause undesired operation.CEEN 55022、EN 61000-3-2、EN-61000-3-3EN 55024、IEC61000-4EN 60950 [Low-Voltage Directive (73/23/EEC)]

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