Sharp ER-A750 (serv.man5) Service Manual ▷ View online
MRS-2 (Master resetting 2)
Used to clear all memory and keyboard contents. This reset returns
all programming back to defaults.
all programming back to defaults.
The keyboard must be entered by hand. This reset is used if an
application needs different keyboard layout other than that supplied
by a normal MRS-1.
application needs different keyboard layout other than that supplied
by a normal MRS-1.
PROCEDURE
1) Turn off the AC switch.
2) Set the reset switch to “OFF” position
3) Turn on the AC switch.
4) While holding down MRS-2 key , turn to “ON” the reset switch.
*
MRS-2 key : The key located on Right upper corner of the
keyboard.
Keyboard layout
5) Enter the password key operation
DISPLAY:
ENTER PASSWORD
Password input procedure: Press the four corners of the key-
board in the sequence of a, b, c, and
d.
d.
Keyboard layout
6) Set the fixed keys in the table below. (Start from the zero “0” key,
The keys are displayed sequentially.)
DISPLAY:
ENTER 0 KEY
[Key setup procedure]
MRS-2
executed
executed
0
Key
position set
position set
Free key
Setup
complete
complete
0
Disable
NOTES:
*
1: When the 0 key is pressed, the key of the key number on
display is disabled.
*
2: Push the key on the position to be assigned. With this, the
key of the key number on display is assigned to that key
position.
position.
*
3: When relocating the keyboard, the PGM 1/2 mode use
standard key layout.
Key
No.
Key name
Key
No.
Key name
Key
No.
Key name
001
“0” key
011
“00” key
021 RIGHT “
→
” key
002
“1” key
012
“000” key
022
“CANCEL” key
003
“2” key
013
Decimal point “
•
” key 023
“ENTER” key
004
“3” key
014
“CL” key
024
“TL” key
005
“4” key
015
“
⊗
” key
006
“5” key
016
“SBTL” key
007
“6” key
017
“MODE” key
008
“7” key
018
UP “
↑
” key
009
“8” key
019
DOWN “
↓
” key
010
“9” key
020
LEFT “
←
” key
7) Master reset is started.
DISPLAY:
MASTER RESET
8) After completion of the master reset, the buzzer sounds three
times and the following SRV mode display is shown.
DISPLAY:
MRS-2 Key
a
c
d
b
– 3 –
CHAPTER 3. READING OF SRV
PROGRAM
The setting contents of SRV mode can be checked with the display
or printer.
or printer.
DISPLAY: SRV mode screen
Select “1 READING” and press the ENTER key.
↓
DISPLAY: READING item selection screen
Select the desired item, press the ENTER key.
↓
DISPLAY: OUTPUT lead destination select screen
Select the output destination, press the ENTER key.
↓
The setting content is displayed and printed.
Sample of program reports
1. [1 SYSTEM PRESET]
DISPLAY:
– 4 –
PRINTER:
Report title
JOB#/Data
– 5 –
2. [2 DEVICE ASSIGN]
DISPLAY:
PRINTER:
3. [3 FREE KEY LAYOUT]
DISPLAY:
Device name/Termiral No.
/Channel No.
/Channel No.
Paper sheet type
Not assigned
Printer name
Auto cutter
– 6 –
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