POLOROID - FLM-3201 SERVICE MODE

TO ENTER SERVICE MODE

• To enter Service Mode, press ]VOLUME => MUTE => VIDEO] repeatedly.
• Press "Enter" to select different items when the first line of each adjustment item just lights up.
• Input "VGA & DVI" signals, and then the second mode item.
• Press "Enter' to select three kinds of colour temperature: 6500K, 8300K & 12000K.
• To "Exit" from service mode, press "Menu" button.

EEPROM INITIALIZATION

• Enter the first page of Service Menu and select "Clear eeprom", and press "Enter".  
• After the process is over, and after the display "OK" appears on the screen, shut down the unit by its main power ON | OFF switch.

PERFORMANCE CHECK

• TV FUNCTION:  Enter searching menu => auto search, connect RF-TV terminal with central signal source and check if there are channels be skipped.
• AV/S, YpbPr TERMINALS:  Input AV/S, HD signal, check it for normal.
• VGA TERMINAL:  Insert VGA terminal, input VGA format signal of [640*480@60Hz], and check if the display is normal.  If interference exists, press the Auto-Adjust button on the remote control again and check if it is normal.
• DVI TERMINAL:  Insert DVI terminal, input signal of [640*480@60Hz] and check if the display is normal.  
• CHECK COUND CHANNEL:  Check the speaker and headphone for each channel.

PRESETTING BEFORE EX-FACTORY DEFAULT VALUES

ITEM  => SETTING

• Picture Mode => Natural
• sound Mode => News
• N/R => Weak.
• Screen => 16:9.
• OSD Language  => English.
• VGA colour temperature  => 9300.
• Speaker  => On.
• Head Phone  => On.
• Balance  => 50.
• SRS  => Off.
• CCD  =>  Off.
• Turn Off  => TV.

SOFTWARE UPGRADING

1. Select a Serial Connection Wire and a VGA connection wire and connect them by means of a patch panel.
2. Use a serial wire to connect the PC to the patch panel, and set TV to 'OFF" state.  Open the software upgrade file folder, and double click 'FlashUpgraderNT.exe' icon.
3. Based on the computer features, set up the serial port [COM port].  Select corresponding serial port (if it is unable to Flash Write, change to an other port).  Select the Baud rate to 115200.  Select Reset Target after Download.  Click Flash pushbutton, and is ready to run.  
4. Swith ON the TV set, the FLASH write program begins to run.
5. After flash write  IS OVER, push button, 'Cancel' will besom flash.  
6. Then shut the Main Power Supply and it's OK just switch it ON again. 
7. [DO NOT SHUT POWER 'OFF' OR TURN THE TV SET 'ON' DURING THE "FLASH WRITE".  Otherwise, it may lead to no way flash to rewrite.]