Polaroid TLA-01901C User Guide - Page 23

TROUBLESHOOTING Before calling customer service or a qualified technician, please check the following items to see if the symptoms below can be identified and fixed. Symptoms Possible Reasons Correction No picture, no sound, & no indicator light on No picture, no sound, but the blue light indicator is on 1. The power cord is not plugged in 2. The power is off 1. Plug the power cord in 2. Turn the power on 1. Contrast, sharpness, color and volume are all at the minimum value or TV is in mute mode 2. PC has no signal in PC mode 3. The signal cord is not correctly connected 1. Alter the value of contrast, sharpness, color and volume 2. Press any button or input PC signal 3. Connect the signal cord correctly 4. Reset factory default settings Poor picture & sound 1. Contrast, sharpness, and color are set improperly 2. Color system is set improperly 3. Sound system is set improperly 1. Adjust the value of Contrast, sharpness, and color 2. Set the Color system to the country broadcasting standard 3. Set the Sound system to the country broadcasting standard Picture is spotted or with snowy Blue background in AV mode Picture is unclear, or moves or have black stripes on horizontal position in PC mode PC Picture is not in the middle of the screen No sound The remote control does not work Colors of PC Picture on display are abnormal Signal source is low-grade or the signal cord is in a lower quality 1. No Video signal or the signal cord is improperly/ not connected 2. Video signal cord and S-video cord are plugged in at the same time Picture is not well adjusted No Audio signal or the signal cord is improperly/not connected Batteries are improperly installed or exhausted The user made the wrong Color Temp adjustment Use the qualified signal cord 1. Connect the signal cord properly 2. unplug one cord Adjust automatically by selecting Auto Adjust or adjust Clock, Phase, H Position, V Position manually after entering into the PC Setting menu to solve this problem 1. Connect the audio signal cord properly 2. Set the sound system properly 1. Make sure the positive and the negative polarities are correct. 2. Check if there is a loose contact between the batteries and the springs 3. Replace the batteries Readjust the Color Temperature Forgot the parent password The master password is 0760 22