Lamp Error Detection; Public Mode (Hotel Mode) - Sharp LC-26SA1E Service Manual

[11] Lamp error detection

1. Functional description
This LCD colour television has a function (lamp error detection) to be turned OFF automatically (Inverter unit) for safety when the lamp or lamp circuit
is abnormal.
If the lamp or lamp circuit is abnormal, or some other errors happen, and the lamp error detection is executed, the following occur.The Inverter circuit
stops but the rest of TV continues working. The power led is green.
2. Countermeasures
Proceed to repair the inverter unit to solve the problem that produces the lamp error.
3. Reset standby cause error list
For 26/32" this is not necessary because the lamp error detection is not operative by software.

[12] Public Mode (Hotel Mode)

1. How to Enter in the Public Mode (Hotel Mode).
Turn on the power and enter in the Adjustment Process mode (ADJ1 or Service Mode) as usual.
In the [INIT], Page 2/11 of Service, turns ON the Public Mode option.
Turn off TV by pressing Main Power switch.
While pressing "VOL+" and "P^" keys at the same time, press Main Power switch for more than 2 seconds.
After this sequence the TV will turn on showing the Public Mode setting screen as follows:
Is possible to select each item of function by pressing cursor UP/DOWN keys on the remote control or CH(
The setting position of each item of functions is made by pressing cursor RIGHT/LEFT keys on the remote control or VOL(+)(-) keys on the LCD TV.
Select EXECUTE position after you set all function, and press cursor RIGHT/LEFT keys on the remote control or VOL(+)/(-) keys on the LCD TV for
confirmation.
2. Public Mode Settings.
1. POWER ON FIXED [VARIABLE ↔ FIXED]
When it is set to "FIXED" the TV is impossible to be switch off by Main Switch or Remote Control.
2. MAXIMUM VOLUME [0 ↔ 60]
Is possible to set the maximum volume at limited level.
3. VOLUME FIXED [VARIABLE ↔ FIXED]
Is possible to fix the sound volume at limited level.
When "FIXED" is selected the sound volume before limited is fixed.
4. VOLUME FIXED LEVEL [0 ↔ 60]
If "FIXED" has been selected, is possible to set a fixed volume at the level that is chosen.
5. RC BUTTON [RESPOND ↔ NO RESPOND]
If "NO RESPOND" is selected, the remote control keys are inoperative.
6. PANEL BUTTON [RESPOND ↔ NO RESPOND]
If "NO RESPOND" has been selected, the set's keys remain deactivated (Except POWER key).
7. MENU BUTTON [RESPOND ↔ NO RESPOND]
5 – 18
LC-26SA1E/RU, LC-32SA1E/RU
)( ) keys on the LCD TV.