ISHIDA IPC 3kg, IPC 6kg, IPC 30kg, IPC 15kg Service Manual

IPC Series

Service Manual

The First Edition

 Read this manual thoroughly and do not perform installation, operation, maintenance, or

inspection unless you fully understand all of the contents.

 Keep this manual in a safe place where you can refer to it easily while installing, operating, and

carrying out maintenance or inspections.

This manual is for use by service personnel of our company or qualified to perform maintenance services for this machine. Use by anyone except the above personnel is not permitted.

Manual No. 0183B

Manual No. 0183B 1/29 IPC Series Service Manual

OUTLINE

• Purpose of this manual

This manual is edited for the authorized servicing personnel and used when carrying out services and maintenance of the machine.

• Relative manual

Refer to the operation manual for ususal operations.

• Symbols used in this manual

1. Warning symbols

Symbol Meaning

Indicates information that, if not avoided, is likely to result in loss of life or serious injury.

Indicates information that, if not avoided, may result in loss of life or serious injury.

Indicates information that, if not avoided, could result in relatively serious or minor injury, damage to the machine or faulty operation.

2. Explanatory symbols

Symbol Meaning

Indicates information to call or emphasize for attention to the note.

Indicates the reference page.

Indicates information to help understanding.

• Readers of this manual

This manual is edited for the servicing personnel. Use by other personnel is not permitted.

• Note

This manual may be revised in accordance with modification when made in the machine.

All rights are reserved. Copying any part of this manual is prohibited without our permission.

Manual No. 0183B 2/29 IPC Series Service Manual

Contents

Chapter 1. Product Overview.........................................................................................3

1.1 Product Overview..............................................................................................................3

1.2

Standard Specifications ....................................................................................................3

1.3 Appearance.......................................................................................................................4

1.4 Operation Panel ................................................................................................................5

1.5 Outer Dimensions .............................................................................................................6

Chapter 2 Test Mode......................................................................................................7

2.1 Operation ..........................................................................................................................7

2.1.1 Test Mode Flow ...................................................................................................................7

2.1.2 Key Functions (when setting value).....................................................................................8

2.1.3 Starting Test Mode...............................................................................................................8

2.1.4 Ending Test Mode................................................................................................................8

2.1.5 Memory Switch ....................................................................................................................8

2.1.6 C1 Mode – Country No. Setting...........................................................................................9

2.1.7 C2 Mode – Scale No. and Decimal point Setting ..............................................................10

2.1.8 C3 Mode – Span Adjustment.............................................................................................11

2.1.9 F Mode – Setting measuring conditions and E2ROM clear...............................................12

2.1.10 Error No. List......................................................................................................................13

Chapter 3 Hardware Configuration.............................................................................14

3.1 Mechanisms....................................................................................................................14

3.1.1 Small Size (3kg, 6kg).........................................................................................................14

3.1.2 Large Size (15kg、30kg)...................................................................................................16

3.2 Electric Concerns............................................................................................................18

3.2.1 Block Diagram....................................................................................................................18

3.2.2 Board PS-005 ....................................................................................................................18

Chapter 4 Maintenance................................................................................................20

4.1 Disassembly Procedure (Small Size: 3kg • 6kg).............................................................20

4.1.1 Base Replacement.............................................................................................................20

4.1.2 Board Replacement ...........................................................................................................21

4.1.3 Load Cell Replacement .....................................................................................................22

4.2 Assembly Procedure (Large Size: 15kg • 30kg) .............................................................24

4.2.1 Base Replacement.............................................................................................................24

4.2.2 Board Replacement ...........................................................................................................25

4.2.3 Load Cell Replacement .....................................................................................................26

4.3 Troubleshooting ..............................................................................................................28

Manual No. 0183B 3/29 IPC Series Service Manual

Chapter 1. Product Overview

1.1 Product Overview

• The IPC Series is a digital scale which can be operated with two batteries.

• The large LCD with 25mm height is provided for the display.

1.2 Standard Specifications

Item Description

Small size Large size

Type name

IPC 3kg IPC 6kg IPC 15kg IPC 30kg

3kg/

1g(0~1.5kg)

2g(1.5kg~3kg)

6kg/

2g(0~3kg) 5g(3~6kg)

15kg/

5g(0~7.5kg)

10g(7.5~15kg)

30kg/

10g(0~15kg)

20g(15~30kg)

Weighing capacity

Dual range Dual range Dual range Dual range

0.001kg 0.002kg 0.005kg 0.01kg

Scale unit

3.000kg/0.001kg 6.000kg/0.002kg 15.000kg/0.005kg 30.00kg/0.01kg

Accuracy 1/3000

Weigh platter size 200mm(L)×230mm(W) 293mm(L)×280mm(W)

Display LCD type 6 digits (7segments) Height : 25mm

Environment condition

Ambient temperature: -5ºC to +40ºC

Relative humidity: 80%RH (Max.), no condensation

Power source

Two D-sized dry batteries or AC adaptor [ Battery duration ] Two alkaline D-sized batteries (Approximately 500 hours)

Current consumption Max. 25mA

Auto power off Select: 60 minutes (default), 20 minutes or non Auto power off

Weight (excl. battery) 2.0kg 3.2kg

Option

AC adaptor (Dealer Option) ・Output voltage

- 3.2 to 6.0VDC (current load at 25mA, or at IPC connection) (caution)

1. Output voltage must not exceed 6.0V even if power supply voltage is at +10%.

2. Output voltage exceeds 3.2V even if power supply voltage is at -15%.

- Generally, AC adaptor output voltage varies with load current. Confirm output voltage with a 25mA load current (IPC current)

- Output plug configuration/polarity

- Configuration Specification EIAJ RC-5320-2

- Polarity Center Plus

Manual No. 0183B 4/29 IPC Series Service Manual

1.3 Appearance

F ront view

Rear view

Bottom view

Manual No. 0183B 5/29 IPC Series Service Manual

1.4 Operation Panel

Manual No. 0183B 6/29 IPC Series Service Manual

1.5 Outer Dimensions

Small size

Large size

Manual No. 0183B 7/29 IPC Series Service Manual

Chapter 2 Test Mode

The Test Mode is used for diagnosis and/or setting at maintenance service.

2.1 Operation

2.1.1 Test Mode Flow

TARE

Setup of Scale No.

Span adjustment

Setting measuring CONDITIONS

E2ROM clear

ON/OFF

C2 XX

F x x x

END

Program No. display

Setup of Country No.

START

L003

C1 X

TARE

ZERO

Note: Press the memory switch at any time during test mode to record the data to the E2PROM.

Then “P-EP” appears in the display.

Manual No. 0183B 8/29 IPC Series Service Manual

2.1.2 Key Functions (when setting value)

Key Function

OFF

- Use at TEST mode startup. (Press this key while the TARE key is depressed.)

- Use at TEST mode end

ZERO

- Use when selecting digits.

TARE

- Press when fixing values after mode or data selection.

- Increments values for each press during data change.

- Press when entering C3 or F mode

(Tactile switch in the main circuit board)

Stores E2ROM data set for each item of the C and F mode.

Memory

Switch

2.1.3 Starting Test Mode

Operation Display

1. Press and release the ON/OFF key while the TARE key is depressed.

2. Release the TARE key.

2.1.4 Ending Test Mode

Operation Display

1. C mode / F mode status

2. Release the ON/OFF key after depressing for one second or more.

2.1.5 Memory Switch

Operation Display

1. C mode / F mode status

2. Press the Memory Switch.

+ 20 hidden pages

ISHIDA IPC 3kg, IPC 6kg, IPC 30kg, IPC 15kg Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual