POS TERMINAL
MODEL
ER-A770
(For "U"&"A" version)
1. Removing the rear cover ......................................................................................... 2
2. Replacing the rear cover ......................................................................................... 2
3. Removing the top cabinet ....................................................................................... 2
4. Replacing the top cabinet........................................................................................ 3
5. Removing the Noise filter PWB, Transformer and AC cord .................................... 3
6. Replacing the Noise filter PWB and Transformer.................................................... 3
7. Removing and replacing the keyboard unit ............................................................. 3
8. Removing and replacing the LCD unit..................................................................... 4
9. Expansion RAM Board : UP-P02MB2..................................................................... 4
10. RS232 I/F: ER-A7RS .............................................................................................. 4
11. MCR unit: UP-E12MR ............................................................................................. 5
12. Drawer box unit: ER-03DW/04DW.......................................................................... 5
13. Customer display: UP-I16DP .................................................................................. 5
14. Remote display: UP-P16DP .................................................................................... 6
15. How to extend display pole: UP-P16DP.................................................................. 7
16. SRN I/F: Standard ................................................................................................... 8
17. RS232 I/F: Standard ............................................................................................... 8
CONTENTS
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
