Seintek S2405 Manuals

Manuals and User Guides for Seintek S2405. We have 1 Seintek S2405 manual available for free PDF download: Service Manual

Seintek S2405 Service Manual

Seintek S2405 Service Manual (40 pages)

SCOPE METER

Brand: Seintek | Category: Measuring Instruments | Size: 1.29 MB

Table of Contents

Service Manual
1
Table of Contents
4
1 Introduction and Specifications

7
- Main Features
  7
- Unpacking the Test Tool Kit
  8
- Specification
  9
  - General Specifications
    9
  - Technical Specification
    10
2 General Maintenance

13
- Introduction
  13
- Warranty Repairs and Shipping Information
  13
- Static Safe Handling
  13
- Cleaning
  13
- Disassembly Procedures
  14
- Assembly Procedures
  18
  - Layout for LCD Assembly
    18
  - Layout for Scope Assembly
    19
3 Performance Testing

20
- Introduction
  20
- Required Test Equipment
  20
- Performance Tests
  20
  - Scope Center Tests
    20
  - DCV Tests
    21
  - ACV Tests
    21
  - OHM Tests
    22
  - Frequency Tests
    22
  - AC/DC Coupling Tests
    22
  - External Tests
    23
  - CHB Tests
    23
  - Duty Tests
    23
  - 3.3.10. Pulse Width Tests
    23
  - 3.3.11. RS232 Input and Tests
    24
4 Calibration

25
- Introduction
  25
- Preparation before Entering Calibration Mode
  25
  - Voltage Test
    25
  - Setting for RS232C
    25
- Entering Calibration Mode
  26
- Calibration Scope Center
  26
- Calibration Zero Point of DMM Function
  27
  - DC Volts Calibration
    27
  - AC Volts Calibration
    27
  - Ohms Calibration
    28
  - Frequency Calibration
    28
- Exiting Calibration Mode
  28
5 List of Replaceable Parts

29
- Introduction
  29
- How to Obtain Parts
  29
- How to Contact Seintek
  30
- Newer Instruments
  30
- Parts
  30
6 Schematic Diagrams

31
- S2401 & S2800
  31
  - Main PCB Assembly
    31
  - SUB PCB Assembly
    31
  - Analog
    31
  - Digital
    31
  - Channel a
    31
  - Channel B
    31
- S2405 & S2505
  31
7 Troubleshooting

32
- Introduction
  32
- Troubleshooting Guide
  32
- Starting with a Dead Meter
  33
- Can Not Install the Software
  33
  - Check the H/W and S/W Requirement
    33
  - Error - Could Not Copy File
    33
- The Back Light Is Not Working
  34
  - Desoldering from el Terminal
    34
  - Remove Screw for LCD Cover
    34
  - Remove LCD Cover
    35
  - Detail for el Terminal
    35
  - Insert Electric Wire between PCB and el
    35
  - Layout for LCD Assembly
    36
  - Install LCD Cover
    36
  - Install Screw for LCD Cover
    37
  - Soldering of el Terminal
    37
  - 7.5.10. Reassembly
    37

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