CAS Corporation ER PLUS LCD, Руководство по обслуживанию

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ER
PLUS
Service Manual
2 9/27/2010
< Table of Contents >
1. Introduction
............................................................................................................................... 4
1.1. Preface
.................................................................................................................................... 4
1.2. Precaution
............................................................................................................................. 4
1.3. Specification
........................................................................................................................ 5
1.3.1. Kilogram (kg) Version ............................................................. 5
1.3.2. Pound (lb) Version ................................................................. 6
1.4. ER
PLUS
LCD Version
............................................................................................................ 7
1.5. ER
PLUS
VFD Version
........................................................................................................... 7
1.6. ER
PLUS
LED Version
............................................................................................................ 7
1.7. ER
PLUS-M
LCD Version
........................................................................................................ 7
1.8. ER
PLUS-M
LED Version
........................................................................................................ 7
1.9. Dimension
.............................................................................................................................. 8
1.10. Sealing Method
.......................................................................................................... 9
2. Calibration
................................................................................................................................. 11
2.1. General Calibration
........................................................................................................ 11
2.1.1. C4 Setting........................................................................... 12
2.1.1.1. C4-1 Setting (AD) ........................................................ 12
2.1.1.2. C4-2 Setting (Sale functions) ...................................... 12
2.1.1.3. C4-3 Setting (Sale functions) ...................................... 13
2.1.1.4. C4-4 Setting (Sale functions) ...................................... 13
2.1.1.5. C4-5 Setting (Sale functions) ...................................... 13
2.1.2. SPAN Calibration Setting (C-3). .............................................. 14
2.1.3. Gravity Constant Value Setting (C-9) ...................................... 14
2.1.4. Calibration factor Setting (C-10). ........................................... 14
2.1.5. Displaying Raw A/D Value (C-5) ............................................. 16
2.1.6. Allocate Function Key Codes to Changeable keys (C-6) .............. 17
2.1.7. Percent Calibration (C-7) ....................................................... 19
2.1.8. Battery Calibration (C-8) ....................................................... 19
3. The Schematics and Diagram
......................................................................................... 20
3.1. System Block Diagram
................................................................................................. 20
4. Exploded View
......................................................................................................................... 21
5. Load Cell drawing
.................................................................................................................. 23
6. Part Location
............................................................................................................................ 24
6.1. ER
PLUS
LCD Version
.......................................................................................................... 24
6.1.1.1. Main PCB Part Location ................................................ 24