PANASONIC TH 58PZ850AZ PLASMA TV – HOW TO ENTER THE SERVICE MODE, LED BLINKING CODES, HOTEL MODE – SELF CHECK

TH 58PZ850AZ Panasonic Plasma TV – How to enter the service mode, LED blinking codes, Hotel mode – Self check

Universal remote control set-up codes to check with Panasonic brand TVs: 0016 0032 0033 0049 0054 0075 0099 0101 0104 0107 0110 0119 0143 0151 0152 0161 0166 0207 0249 0304 0305 0306 0396 0420 0461 0611 0631 0633 0692

How to enter into Service Mode
While pressing [VOLUME (-)] button of the main unit, press [0] button of the remote control three times within 2 seconds.

Key command

[1] button...Main items Selection in forward direction

[2] button...Main items Selection in reverse direction

[3] button...Sub items Selection in forward direction

[4] button...Sub items Selection in reverse direction

[RED] button...All Sub items Selection in forward direction

[GREEN] button...All Sub items Selection in reverse direction

[VOL] button...Value of sub items change in forward direction ( + ), in reverse direction ( - )

Service mode screen

Click on the pictures to magnify

Contents of adjustment mode
Value is shown as a hexadecimal number.
Preset value differs depending on models.
After entering the adjustment mode, take note of the value in each item before starting adjustment.

How to exit
Switch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.

Service tool mode

How to access

1. Select [SRV-TOOL] in Service Mode.

2. Press [OK] button on the remote control.

Display of SOS History

SOS History (Number of LED blinking) indication.

From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.

This indication except 2nd and 1st occurrence after shipment will be cleared by [Self-check indication and forced to factory shipment setting]

POWER ON TIME/COUNT

To display TIME/COUNT menu, highlight position, then press MUTE for 3sec.

Time : Cumulative power on time, indicated hour : minute by decimal

Count : Number of ON times by decimal

Note : This indication will not be cleared by either of the self-check or any command.

Exit

Disconnect the AC cord from wall outlet or switch off the power with the [POWER] button on the main unit.

Hotel mode

Purpose: To restrict a function for hotels.

Access command to the Hotel mode setup menu

In order to display the Hotel mode setup menu, enter the following command (within 2 second).

[TV] : Vol. [Down] + [REMOTE] : AV (3 times).

The Hotel mode setup menu is displayed.

To exit the Hotel mode setup menu Disconnect AC power cord from wall outlet or switch off the power with the [POWER] button on the main unit.
Explain the Hotel mode setup menu.

Check of the IIC bus lines

Self-check indication only:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control for more than 3 seconds.
Self-check indication and forced to factory shipment setting:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote control for more than 3 seconds.

Screen display

Check Point
Confirm the following parts if NG was displayed.

Disconnect the AC cord from wall outlet or switch off the power with the [POWER] button on the main unit to Exit.

Power LED Blinking timing chart

Subject: Information of LED Flashing timing chart.

 When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit