Sharp UP-3300 Service Manual page 20

CHAPTER 5. MASTER RESET
(All Memory Clear)
There are three possible methods to perform a master reset.
1. MRS-1 (Master resetting 1): Clear the
entire memory and resumes initial
values.
PROCEDURE
1) Turn off the AC switch.
2) Set the reset switch to "ON" position.
3) Turn on the AC switch.
4) Set the reset switch to "OFF" position.
5) The reset menu windowis displayed as shown below.
DISPLAY:
Please select
PROGRAM RESET
Touch the [MASTER RESET] key.
6) The master reset menu window is displayed as shown below.
DISPLAY:
Please select
MASTER RESET
MASTER RESET 1
MASTER RESET 2
Touch the [MASTER RESET] key.
7) The secret number input window is displayed as shown below.
DISPLAY:
ENTER PASSWORD
ENTER
7
4
1
0
Enter the secret number for the MASTER RESET-1 and touch
the [ENTER] key.
Secret number for MRS-1: 11111111
MASTER RESET
CLEAR
8 9
5 6
2 3
00
CANCEL
8) MASTER RESET-1 is started.
DISPLAY:
9) After completion of the master reset, the buzzer sounds three
times and the following SRV mode display is shown.
DISPLAY:
2. MRS-2 (Master resetting 2): Clear the
entire memory and resumes initial
values.
The keyboard must be entered by hand This reset is used if an
application needs different kyeboard layout other than that supplied
by a normal MRS-1.
PROCEDURE
1) Turn off the AC switch.
2) Set the reset switch to "ON" position.
3) Turn on the AC switch.
4) Set the reset switch to "OFF" position.
5) The reset menu windowis displayed as shown below.
DISPLAY:
Please select
PROGRAM RESET
Touch the [MASTER RESET] key.
5 – 1
MASTER RESET
[SRV mode screen]
MASTER RESET