DS-425 Service Manual --- V1.04
Page No. 1
CONTENTS
1. General Specification
1.1. Overall Dimension ---------------------------------------------------------------------------- 1
1.2. Display Panel ------------------------------------------------------------------------------------- 1
1.3. Main Feature -------------------------------------------------------------------------------------- 2
1.4. Operation Condition ---------------------------------------------------------------------------- 2
1.5. Main Function -------------------------------------------------------------------------------------- 2
1.6. Layout And Function ---------------------------------------------------------------------------- 3
2. Initial Set-Up
2.1. Stopper Screws ---------------------------------------------------------------------------- 4
2.2. Adjustment -------------------------------------------------------------------------------------- 5
2.3. Location of the SPAN SW ------------------------------------------------------------------ 5
2.4. Span Switch Check ---------------------------------------------------------------------------- 6
2.5. Span Adjustment ---------------------------------------------------------------------------- 6
2.6. Specification Setting ---------------------------------------------------------------------------- 7
2.7. Internal Count and A/D Count Display ---------------------------------------------- 8
2.8. Specification List (*V1.04) ------------------------------------------------------------------ 8
2.9. System Display Information ------------------------------------------------------------------ 10
3. Main Operation
3.1. System On ---------------------------------------------------------------------------------------- 11
3.2. One Touch Tare ---------------------------------------------------------------------------- 11
3.3. Digital Tare Operation ------------------------------------------------------------------ 11
3.4. Gross / Net Display Toggle ------------------------------------------------------------------ 12
3.5. Weight Unit Conversion ------------------------------------------------------------------ 12
3.6. Counting Operation ---------------------------------------------------------------------------- 12
3.7. Set-Point Setting ---------------------------------------------------------------------------- 13
3.8. Set-Point Alarm Function ------------------------------------------------------------------ 14
4. RS-232C Protocol
4.1. Communication Specs ------------------------------------------------------------------ 16
4.2. Communication Text Command -------------------------------------------------------- 16
4.3. Data Format --------------------------------------------------------------------------------------- 16
4.4. Communication Method ------------------------------------------------------------------ 17
5. Hardware Specification
5.1. Main Components ---------------------------------------------------------------------------- 19
5.2. Block Diagram -------------------------------------------------------------------------------------- 19
5.3. Electronic Connection Diagram --------------------------------------------------------- 19
5.4. Circuitry Diagram ---------------------------------------------------------------------------- 20
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