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ER-280 SERIES
Sam4s ER-280 SERIES User Manual
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ELECTRONIC CASH REGISTER
C O N T E N T S
ER-280 SERIES
ELECTRONIC CASH REGISTER
Man
ual
1.
Precaution
St
atement
s
2.
Product
Specifications
3.
Inst
allation and Operation
4.
Disassembly
and
Assembly
5.
T
roubleshooting
6.
Exploded V
iews and Parts List
7.
PCB Layout and Part
s List
8.
Block
diagram
9.
Wiring
Diagram
10. Schematic
Diagrams
SER
VICE
2
Table of Contents
Contents
1
Overview of this ECR
4
Precaution Statements
5
Safety Precautions
5
Servicing Precautions
6
Precautions for Electrostatic Sensitive Devices (Esds)
6
Product Specifications
7
Dimensions
8
Printer Specification
9
Paper Specification
9
Character Specification
9
Power Specification
10
Interface Specification
10
RS-232C Serial Interface
10
Signal Description (DSUB 9PIN Female)
10
H/W Flow Control Timing
11
Cable Connection (DSUB 9 PIN FEMALE TYPE)
12
RS232C Cable Connection (9Pin to 9Pin)
12
RS232C Cable Connection (9Pin to 25Pin)
12
Cable Connection (RJ-11 CONNECOR TYPE)
13
USB Interface
14
Installation and Operation
15
System Configuration
15
Paper Roll Installation
16
Take-Up Spool Installation
17
RS-232C Serial Cable Installation
18
Operation
19
Mode Switch
19
Key Board Matrix
20
Initial Clear
21
Initial Clear Key & Print Sheet(ER-280)
21
All Clear
22
All Clear Key Sequence & Print Sheet
22
Self Test
23
Test Printer
23
Test Display
23
Test Key Board
23
Disassembly and Assembly
25
Disassembling the Case Upper Block
25
Ass’y Case Upper
25
Ass’y Front Display (VFD)
25
Ass’y Receipt(Front) Printer
26
Ass’y Spool Motor
26
Ass’y Main PBA, Fiscal PBA and I/F PBA
27
Ass’y Trans Power
27
Advice as Disassembling
28
Disassembly of the Door Interface
28
Disassembly of the Window Rear
28
Disassembly of the Rear VFD PCB
29
Troubleshooting
31
Power Program
31
System Problem
32
VFD & LCD Display Problem
33
Thermal Printer Problem
34
Key Board Problem
35
Drawer & Spool Motor Problem
36
RS-232C & USB Serial I/F Problem
37
MCR & SD CARD Problem
38
Exploded Views and Parts List
39
Main Set
39
Drawer
48
Exploded Views and Parts List
50
PCB Layout and Parts List
53
Main PCB
53
Serial 3 Port (with USB) PCB
58
Front & Rear Display PCB & Joint(R) PCB
59
Rear Display PCB & Joint(R) PCB
60
Joint(J) PCB
61
Fiscal PCB
62
Block Diagram
63
Wiring Diagram
65
Schematic Diagram
67
Reset Block
68
Main Cpu Block
68
All Clear Switch
68
System Clock Block
68
Program & Data Memory Block
69
Decoder Block
69
Decoder Block - Fiscal
69
Key & Mode Scan Block
70
Uart & Usb Block
70
Mcr Block - Option
70
Update Log
87
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Sam4s ER-280 SERIES Specifications
General
Brand
Sam4s
Model
ER-280 SERIES
Category
Cash Register
Language
English
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