Sharp PN-L803C Service Manual page 74

6 – 3. SERIAL NUMBER SETTING FUNCTION
1) Display SERVICE MENU 3.
2) Select "S/N SETTING" by using [VOL + ()], [VOL - (↓)] buttons,
and press ENTER] button.
SETTING is displayed.
3) By using [BRIGHT - ()], [BRIGHT + ()] keys, move the
cursor to the column which you want to change, and then
change the value by [VOL + ()], [VOL - (↓)] keys.
(MEMO)
*The usable characters are 0 to 9, A to Z (capital letters only),
space, - (hyphen), _(underbar) and .(comma).
<CAUTION>
*During the change procedure, do not close the window by
pressing [MENU] key.
If the window is forcefully closed halfway through the procedure
due to power shut-off or signal change etc., the figures being
changed won't be written.
4) When the change has been completed, press [ENTER] key.
The changed figures are written, and then the screen returns to
SERVICE MENU 3.
If "RETURN" is pushed, the changed figures won't be written.
(MEMO)
The tailing blank columns are trimmed when the figures are
written. Meanwhile, the blank columns among the figures are
written as spaces.
PN-L803C/80TC3 SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4- 8
The screen of S/N TIME
6 – 4. USAGE TIME SETTING FUNCTION
1) Display SERVICE MENU 3.
2) Select "S/N SETTING" by using [VOL + ()], [VOL - (↓)] keys,
and press [BRIGHT + ()] key.
The screen of USAGE TIME SETTING is displayed.
3) Change the figure by [VOL + ()], [VOL - (↓)] keys.
(MEMO)
*The setting range is 0 to 200000. (Default: 0)
4) When the change has been completed, press [ENTER] key.
The changed figures are written, and then the screen returns to
SERVICE MENU 3.
If "RETURN" is pushed, the changed figures won't be written.