Sharp ER-A770 (serv.man6) 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 "ON" position
3) Turn on the AC switch. (Wait one second)
4) While holding down MRS-2 key , turn to "OFF" the reset switch.
MRS-2 key: The key located on Right upper corner of the key-
board.
5) Enter the password key operation
DISPLAY:
Password input procedure: Press the four corners of the key-
board in the sequence of a, b, c, and
d.
d.
6) Set the fixed keys in the table below. (Start from the zero "0" key,
The keys are displayed sequentially.)
DISPLAY:
[Key setup procedure]
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:
8) After completion of the master reset, the buzzer sounds three
times and the following SRV mode display is shown.
DISPLAY:
MRS-2 Key
Keyboard layout
ENTER PASSWOPRD
a
c
d
b
Keyboard layout
ENTER 0 KEY
0
Free key
0
Disable
MRS-2
executed
executed
Key
position set
position set
Setup
complete
complete
MASTER RESET
CHAPTER 3. READING OF SRV MODE PROGRAM
The setting contents of the SRV mode can be checked with the
display or printer.
display 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 read destination select screen
Select the output desired item, press the ENTER key.
The setting content is displayed and printed.
Sample of program reports
1. [1 SYSTEM PRESET]
DISPLAY:
PRINTER:
2. [2 DEVICE CONFIG]
DISPLAY:
PRINTER:
Report title
Device name / Not assigned
Paper sheet type
Printer name /
Auto cutter function
Auto cutter function
Device name / Terminal No. /
Channel No.
Channel No.
3. [3 FREE KEY LAYOUT]
DISPLAY:
PRINTER:
Report title
Key No. / Key text /
Not assigned
Not assigned
Key No. / Key text /
Key position code
Key position code
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