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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.

Содержание ER-A770

Страница 1: ... 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 safe...

Страница 2: ...onnected to the system unit UP P16DP cable Inline cable RS232 cable ERA 7RS RS232 cable Drawer earth cable AC cord Drawer cable USE FONT Helvetica Helvetica Condensed Century Schoolbook Symbol OriginalFonts RingWorld2 RingFont2 Pa Symbol PartsCod ...

Страница 3: ...ver Install the rear cover in the reverse order of removing 3 Removing the top cabinet 1 Remove the two screws fixed on the lower cabinet 2 Remove the top cabinet a Lift the rear edge of the top cabinet in the direction of arrow b Slide the top cabinet in the direction of arrow and remove three pawls of the bottom cabinet at the same time Be care ful not to break the pawls c Lift the top cabinet a...

Страница 4: ...the AC cord to the power supply unit in as sembly tighten with the torque of 3 kg cm 1 kg cm 7 Removing and replacing the keyboard unit The keyboard unit is fixed to the top cabinet with screws Fixed Screw parts code Boss No Fixing position Earth wire PWB angle Keyboard unit Top cabinet Earth wire PWB angle Keyboard unit Top cabinet Earth wire PWB angle Keyboard unit Top cabinet PWB angle Keyboard...

Страница 5: ...xpansion RAM Board into the option RAM connector b Insert that the Expansion RAM Board is locked by the arms of option RAM connector as s indicated in Fig 7 It is possible to install one UP P02MB2 Install the Expansion RAM Board with the notch part of the PWB Figure A come right Installing the Expansion RAM Board in the wrong direction may damage the connector part or make the machine out of order...

Страница 6: ... three screws 12 Drawer box unit ER 03DW 04DW 1 Connect the drawer cable to the drawer connector 2 Fix the earth wire from drawer box unit with the screw 3 Install the ferrite Core to the drawer cable 4 Fix the drawer cable with the cable holder and tighten the screw on the back of lower cabinet or 13 Customer display UP I16DP 1 Remove the rear display cover 2 Change the display filter 1 2 RS232 c...

Страница 7: ...er it 6 Connect to the display cable to the display connector 7 Install the core on the cable and secure the cable with the clamp 8 Install the display cover 14 Remote display UP P16DP When the remote display is installed service resetting is required 1 Connect to the Display cable to the display connector 2 Fix the earth wire from the display unit with screw Note The ER A770 can only support 1 ty...

Страница 8: ...table 4 1 Remove the five screws 2 Remove the Base angle 3 Remove the two screws 4 Remove the Base cabinet from the pole cabinet 5 Turn the ratchet connected to the pole cabinet to the removing position and pull it out from the display unit as shown in Fig A 6 Remove the two screws 7 Remove the pole cabinet from the Ratchet 8 Install the attached pole cabinet to the pole cabinet to fix it with the...

Страница 9: ...nect to the SRN cable to the SRN connector 2 Install the Ferrite core to the SRN cable 3 Install the Nylon band to the SRN cable Using the terminal resistor 50 ohm QCNCM7145RCZZ Insure that the system is terminated at each 17 RS232 I F Standard 1 Connect the RS232 cable to the connector 2 Install the ferrite Core to RS232 cable 3 Install the ferrite core to the cables 13 13 14 14 15 15 Fig 19 Fig ...

Страница 10: ...ed storedinaretrievalsystem ortransmitted Inanyformorbyanymeans electronic mechanical photocopying recording orotherwise withoutpriorwrittenpermissionofthepublisher SHARP CORPORATION Information Systems Group Quality Reliability Control Center Yamatokoriyama Nara 639 1186 Japan 2000 May Printed in Japan ...

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