Samsung ER-350P Manuals

Manuals and User Guides for Samsung ER-350P. We have 1 Samsung ER-350P manual available for free PDF download: Service Manual

Samsung ER-350P Service Manual

Samsung ER-350P Service Manual (72 pages)

Electronic Cash Register

Brand: Samsung | Category: Cash Register | Size: 2.54 MB

Table of Contents

Contents
1
Precaution Statements
4
Safety Precautions
4
Servicing Precautions
5
Precautions for Electrostatically Sensitive Devices
5
General Specifications
6
Printer Specifications
7
Dimensions
8
Feature
9
Serial Interfaces, Pin Descriptions
10
Printer Terminal, Pin Descriptions
10
Interface Installation
11
Cable for Serial Port
11
Interface Board Installation
12
Key Board Installation
12
Membrane Shape
12
Drawer Installation
13
Ribbon Cassette Installation
13
Receipt Paper Insertion
14
Operation
14
Mode Switch
14
Initial Clear
15
Service Mode Diagnostics
15
Printer/Display Test
15
EPROM Checksum Test
15
Upper Case Disassembling
16
ERP-200N Printer Disassembling
16
Separating Head Cover and Ribbon Frame
16
Separating Paper Guide Block
16
Separating Printer PCB
17
Disassembling Clutch Assembly
17
Separating Ribbon Feed Block
18
Separating Head Feed Block
18
Separating Head Feed Block-1
19
Separating Lead Cam
19
Separating Paper Feed Block-2
20
Separating Paper Feed Block
20
ERP-200 Printer Reassembling
21
Upper Case Reassembling
21
Alignments and Adjustments
22
Printer Adjustments
22
Head Gap Adjustment
22
Troubleshooting
23
Exploded Views and Parts Lists
25
Assembly Exploded View
25
Cover Printer Assembly
26
Cover Mode Switch Assembly
27
Upper Case Assembly
28
Turret Assembly
30
Lower Case Assembly
31
Key Board Assembly
34
Printer Assembly
36
Drawer Assembly
38
Cover Assembly
39
Tray Assembly
39
Lock Assembly
40
Bottom Assembly
40
Printer Assembly (ERP-200N)
41
Block Diagram
46
PCB Diagrams and Electrical Parts List
47
Main PCB Top View
47
Main PBA Part List
48
Main PBA (Auto Part)
50
Front Display Top View
52
Front Display Part List
52
Rear Display Top View
53
Rear Display Part List
53
Option Fiscal Board Top View
54
Option Fiscal Board Part List
54
Option Interface Board Top View
55
Option Interface Board Part List
55
Wiring Diagram
56
Operation and Description for each Part of Circuit
57
Power Transformer/Fuse
57
Output Voltage
57
Fuse Specification
57
Power Circuit
58
Reset and Power Fail Circuit
58
RTC (Real Time Clock) Circuit
58
Display Circuit
59
Key Board and Mode Key Circuit
59
Printer Circuit
59
Fiscal Memory Circuit
59
CPU Port Description
60
Printer ERP-200 Timing Chart
61
Schematic Diagrams
62
Fiscal Control (on Main PCB)
65
Fiscal Control (on Fiscal PCB)
66
Display Board (9 Digit VFD)
67
Display Board (10 Digit VFD)
68
RS-232C Interface Board
69

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