Sharp DV-NC150U Service Manual page 23

9. Press [1], [2], [3], [4], and [DISPLAY] buttons on the
remote control unit in that order.
Fig. g appears on the screen.
" ******* " differ depending on the models.
MODEL : *******
Version : *.**
Region : *
EEPROM CLEAR : CLEAR
10.Press [CLEAR/C.RESET] button on the remote con-
trol unit.
Fig. h appears on the screen.
" ******* " differ depending on the models.
MODEL : *******
Version : *.**
Region : *
EEPROM CLEAR : OK
EEPROM CLEAR : CLEAR
When "OK" appears on the screen, the factory
default will be set. Then the firmware renewal mode
is complete.
11.To exit this mode, press [POWER] button.
EXIT: POWER
Fig. g
EXIT: POWER
Fig. h
1-9-2
H9641TEST