Curtis LCDVD152 manual service department if no effect occur after performed inspection

Models: LCDVD152

1 38
Download 38 pages 58.94 Kb
Page 17
Image 17
window of the machine

Failure analysis

For abnormal condition occurring during operation, please perform inspection according to following condition, and contact after-sale service department if abnormal condition has not be eliminated yet.

 

Check if power supply is connected well

 

 

 

Check if power switch is turned on

No raster

 

Check if the machine is in state of standby

 

 

 

Check if signal source output is normal under current playing state

 

 

 

Turn off main power supply and start up machine two minutes later

 

 

 

Check if direction, position, and connection of antenna is temperate

 

 

 

Check if signal is disturbing under current playing state

 

 

 

Check if disturbance is sent out from electric application around the

D i s t u r b a n c e

machine (please adjust position of antenna to decrease disturbance to lower

with image and

degree)

accompanying

Check if power voltage of the machine and signal source are steady

sound

 

Check if grounding of signal line is in good condition

 

 

 

 

Check if there is a certain building that maybe reflect broadcast wave in environment of your family

 

 

 

(Please adopt high-direction, high-sensitivity antenna to improve picture quality)

 

 

No image and

Check if power line is connected well

 

Check if switch of main power supply or key of standby is opened

accompanying

 

 

sound

Check if signal source output is normal under current playing state

 

 

 

Check if setting of brightness of picture, contrast and volume are set correctly

 

 

No accompanying

Check if accompanying sound input is normal

 

sound, but image

Check volume setting

is normal

 

Check mute setting

 

 

 

Remote controller

Che ck contact, polarity of battery deposited in remot e controller or replace batteries

 

Check if there is a barrier between emitter window of remote control and receiver

failure

window of the machine

 

Clean emitter window of remote control and receiver window of the machine

 

 

No color with image

Check color setting

 

Check if signal source output is normal under current playing state

 

 

 

Note:

service department if no effect occur after performed inspection

Please contact after-sale

abovementioned. Do not open rear cover of machine without authorization.

141

Page 17
Image 17
Curtis LCDVD152 manual service department if no effect occur after performed inspection, Please contact after-sale