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ELCOM Euro-2500TX Manuals
Manuals and User Guides for ELCOM Euro-2500TX. We have
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ELCOM Euro-2500TX manual available for free PDF download: Service Manual
ELCOM Euro-2500TX Service Manual (100 pages)
Brand:
ELCOM
| Category:
Cash Register
| Size: 10 MB
Table of Contents
Table of Contents
3
Introduction
11
Technical Parameters for ECR Euro-TX
11
System Configuration
11
Block Chart of ECR Euro-TX
11
Fig. .: Block Chart of Euro -TX Cash Register
11
Circuits Schemes and Fuctions
13
Power Supply Circuits
13
External Power Supply
13
Power Supply
13
Power Supply for Printer Performance Circuits
13
Power Supply for Journal Winding Motor
13
Fig. .: Power Supply + V
13
Fig. .: Power Supply for the Printer Performance Circuits + V
13
Fig. .: Power Supply for the Journal Winding Motor
13
Power Supply
14
The Microcontroller and Its Support Circuits
14
Fig. .: E-N Pin Arrangement
14
Tab. .: Pin Description for E-N
15
Fig. .: Memory Connection Scheme
16
Memory Circuits
16
Real-Time Circuit
17
Start and Turning off of the System
17
I/O Circuits
17
Printing Control Circuits
17
Fig. .: Reset Controller
17
Fig. .: Printing Control Signals
18
Tab. .: Pin Description for U Circuit
18
Fig. .: Control Circuit for the Printer Step Motor
19
Fig. .: Control Circuit for the Journal Winding Motor
20
Fig. .: Control Circuit for the Paper Tape Cutter
20
Fig. .: Paper Cutter End Position Signal
20
Fig. .: Connection of the Journal Winding Motor
20
Fig. .: Paper Tape Presence Signals PAP, PAP; Printer Head Temperature Signal TC; Printer Head
20
Fig. .: Interrupt Signal from the Feed Buttons Irqtl, Button Press Signals POSUC, POSZU
20
Tab. .: Motor Conection
20
Displays
21
Fig. .: Printer Connector Connection
21
Fig. .: Segment Display and the NJUB Display Controller Interconnection
22
Fig. .: Connection for the Display Controller NJUB
22
Fig. .: Internal Customer Display Interface
22
Fig. .: Alphanumerical Display Module
23
Fig. .: External Cashier's Display Interface
23
Communication Circuits
24
Fig. .: Communication Circuits for the PC (RS, RS) and Bar-Code Scanner (COM - RS)
24
Fig. .: Communication Circuits for the COM and COM
25
Other Circuits
26
Fig. .: Buzzer Connection
26
Fig. .: ECR Drawer Opening
26
Fig. .: External Keyboard Circuits
26
Thermal Printer
27
Basic Specification
27
Thermal Head
27
Thermal Head Composition
27
Fig. .: Thermal Printing Head Composition
27
Data Processing in the Printing Head
28
Printing Data and Their Position
28
Thermistor Specification
28
Fig. .: Printing Data Positions
28
Fig. .: Time Diagram
28
Tab. .: Strobes and Thermal Elements Position
28
Paper Feeding
29
Stepping Motor Specification
29
Excitation Sequence
29
Printer Connectors
29
Fig. .: Excitation Sequence Chart
29
Tab. .: Stepping Motor Specification
29
Tab. .: Excitation Sequence
29
Tab. .: Printer Connectors
29
Overall Time Diagram
30
Thermal Head Connector
30
Fig. .: Overall Time Chart
30
Fig. .: Thermal Head Connector
30
Tab. .: Thermal Head Connector Pins' Description
30
Stepping Motors' Connectors
31
Sensors' Connectors
31
Cleaning the Thermal Head
31
Paper Tape Cutter
31
Fig. .: Stepping Motor Connector
31
Fig. .: Sensors' Connector Connexion
31
Fig. .: Sensors' Connector
31
Tab. .: Description of the Stepping Motors' Connectors
31
Tab. .: Description of Pins for the Sensors' Connector
31
Tab. .: Paper Tape Cutter Specification
32
Reinstallation of Individual Modules
33
Releasing the Printer Cover from the Bottom Case
33
Fig. .: Bottom View
33
Tab. .: Table of Viewed Parts
33
Separating the Main PCB Case
34
Separating the Top ECR Cover
34
Fig. .: Fixing Screws Placement for the Main PCB Case
34
Fig. .: PCB Case Is Drawn in Bold
34
Fig. .: the Screws Holding the Top and Bottom Cover of the Main PCB Together
34
Tab. .: Table of Viewed Parts
35
Motor Reinstallation
36
Tab. .: Table of Viewed Parts
36
Reinstalling the Main PCB
37
EPROM Reinstallation
37
Damaged SRAM Reinstallation; ECR Reset
38
Memory Extension Using the Extension SRAM Module
38
Tab. .: Table of Viewed Parts
40
Tab. .: Table of Viewed Parts
47
Tab. .: Flags for Menu /-Settings in P Mode
52
Tab. .: Flags for Menu /-S/D Links, RA/PO
52
Tab. .: Flags for Menu /-Print Settings
53
Tab. .: Flags for Menu /-Various Settings
54
Tab. .: Application Texts
55
Tab. .: Flags for Menu /-FC Settings for Master Currecny
56
Tab. .: Flags for Menu /-FC Settings for Secondary Currency
57
Tab. .: Flags for Menu /-FC Miscellaneous Settings
58
Tab. .: Settings for Menu /-FC Taxes
58
Tab. .: Settings for Menu /-FC Identification Numbers
59
Tab. .: Settings for Menu /-FC Pre-Programmed Texts
60
Tab. .: Settings for Menu /-FC Text Logos
60
Tab. .: Settings for Menu /-The ECR Number and Counter Clearing
61
Tab. .: Settings for Menu /-Setting up Time and Date
61
Tab. .: Settings for Menu /-Hardware Settings
62
Tab. .: Settings for Menu /-FC Settings for Reports
63
Tab. .: Settings for Menu /-FC Limits
63
Tab. .: Settings for Menu /-Various Output Formats
64
Tab. .: Settings for Menu /-Top Graphical Logo
65
Tab. .: Settings for Menu /-Bottom Graphical Logo
65
Tab. .: Settings for Menu /-Fiscal Set
65
Tab. .: Memory Partitioning Defaults
69
Tab. .: Jumper Status Indicators
79
Tab. .: Area Codes and Ranges for Kb FM Modules
81
Tab. .: Bill of Material for the Main PCB
85
Tab. .: Bill of Material for the Printer PCB
88
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