Rice Lake Ishida iPC-WP Portable Bench Scales - Manual (Page 4)

2/32 IPC-WP Series Service Manual
Contents
Chapter 1. Product Overview .................................................................................... 3
1.1 Product Overview ......................................................................................................... 3
1.2 Standard Specifications ............................................................................................... 3
1.3 Appearance .................................................................................................................. 5
1.4 Operation Panel ........................................................................................................... 6
1.5 Outer Dimensions ........................................................................................................ 8
Chapter 2 Test Mode ................................................................................................. 9
2.1 Test Mode Flow ............................................................................................................ 9
2.2 Starting Test Mode ..................................................................................................... 10
2.3 Ending Test Mode ...................................................................................................... 10
2.4 Memory Switch ........................................................................................................... 11
2.5 C1 Mode – Country No. Setting ................................................................................. 11
2.5.1 Country No. Table ................................................................................................. 11
2.5.2 Operation .............................................................................................................. 12
2.6 C2 Mode – Scale No. and Decimal Point Setting ....................................................... 12
2.6.1 Scale No.[ X1 ] Table ............................................................................................ 12
2.6.2 Decimal Point Indication [ X2 ] Table .................................................................... 12
2.6.3 Operation .............................................................................................................. 13
2.7 C3 Mode – Span Adjustment ..................................................................................... 14
2.7.1 Operation .............................................................................................................. 14
2.8 F Mode – Setting Measuring Conditions and E2ROM Clear ...................................... 15
2.8.1 Operation .............................................................................................................. 15
2.8.2 Error No. List ........................................................................................................ 16
Chapter 3 Hardware Configuration ........................................................................ 17
3.1 Mechanisms ............................................................................................................... 17
3.1.1 Dual Display ......................................................................................................... 17
3.1.2 Single Display ....................................................................................................... 19
3.2 Electric Concerns ....................................................................................................... 21
3.2.1 Block Diagram ...................................................................................................... 21
3.2.2 Main Board PS-021 .............................................................................................. 22
3.2.3 Switch Board PS-022 ........................................................................................... 24
3.2.4 Dual Display Board PS-023 .................................................................................. 24
3.2.5 Connection Board PS-019 .................................................................................... 24
Chapter 4 Maintenance ........................................................................................... 25
4.1 Disassembly Procedure ............................................................................................. 25
4.1.1 Case Disassembly Procedure & Assembly Procedure ......................................... 25
4.1.2 Main Board (PS-021) Replacement ...................................................................... 27
4.1.3 Switch Board (PS-022) Replacement ................................................................... 27
4.1.4 Customer Display Board (PS-023) Replacement ................................................. 28
4.1.5 Load Cell Replacement ........................................................................................ 28
4.1.6 Airproof Rubber Ring Replacement ...................................................................... 31
4.2 Troubleshooting ......................................................................................................... 32