Sharp UP-600 Service Manual page 17

Symbol/PartsCod)
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MRS-3 (Master resetting 3)
Master resetting 3 requires the entry of Serial No. data in addition to
Master resetting 2.
After completion of the MRS-3, the following operations and program-
ming will be inhibited.
1. GT programming.
2. All memory download via RS-232.
3. GT resets with Z report. (Z report can be made, but the GT will not
be reset.)
Procedure
1) Turn off the AC switch.
2) Set the reset switch to the "SRV" position.
3) Turn on the AC switch.
4) While holding down the JOURNAL FEED key and MRS-3 key,
turn to the (SRV) position from the (SRV') position.
MRS-3 key : UP-600=[CANCEL] key
UP-700=[PLU72] key
5) The product serial No. input window is displayed as shown
below.
DISPLAY:
SERIAL No.
Enter the product serial No. of this POS and enter the [CA/AT]
key.
6) Key position assignment:
After the execution of MRS-3, only the RECEIPT FEED and
JOURNAL FEED keys can remain effective on key assignment.
Any key can be assigned on any key position on the main key-
board.
[key setup procedure]
MRS-2 executed 0 Key position set
MASTER RESET
NOTES:
*1: When the 0 key is pressed, the key of the key number on the
display is disabled.
*2: Push the key on the position to be assigned. With this, the key of
the key number on the display is assigned to that key position.
*3: When relocating the keyboard, the PGM 1/2 modes the use
standard key layout.
Key Key Key
No. name No.
001 011
002 012
003 013
004 014
005 015
006 016
007 017
008 018
009 019
010 020
00000000
*2
Free key Free key setup
complete.
*1
0
Disable
Key Key Key
name No. name
021
022
023