Sony KDF-E55A20 Service Manual page 12

Reading Lamp and Panel time
Use the following to determine the lamp and panel time of a set.
Screen Display Method
To access service mode, press the buttons on the Remote Commander sequentially, in rapid succession, as shown below:
1. Press DISPLAY
Channel 5
2. Press JUMP until the PANEL service menu displays.
3. To display the Lamp time, press 2 until the OPTION_E category displays.
4. The LampTM is the fi rst item in the OPTION_E category.
(If the LampTM item is not displayed, press 1 until the LampTM item displays.)
exam ple
PANEL
0 LAMP
Item
LampTM
The screen displays:
"Total lamp time is 14 hours" and "Total lamp ON/OFF cycle is 71 times"
NOTE: If replacing the lamp, reset the lamp time by pressing Channel 3
WRI-EXE(Character color is Red) is momemtarily displayed and LampTM is reset to "0".
5. To display the Panel time, press 1 until the PanelTM item displays.
example
PANEL
7 SH SFT1
PanelTM
The screen displays:
"Total Panel time is 14 hours"
NOTE: You cannot reset the Panel time with the Service menu.
Exiting Service Mode
After completing the changes exit service mode by turning off the set using the Remote Commander or the power switch.
KDF-E55A20/E60A20
Volume +
Category
NVM OK 9 OPTION_E
0 Diff
14 LampCT
Hours On/Off Cycle
NVM OK 9 OPTION_E
10 Diff 1
14h
POWER
1
71
Mute
ENT .
KDF-E55A20/E60A20
12