ISHIDA Uni-5 User manual

UNI-5
Service Manual
2nd Edition
IMPORTANT
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.
I
ssued
o
n 2-M
ar
-2
0
12

© ISHIDA Co., Ltd. 2012 All rights are reserved.
No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means
mechanical, electronic, photocopying, recording, or otherwise without prior written permission of ISHIDA.

NOTICES & PRECAUTIONS
UNI-5 Service Manual i
NOTICES
IMPORTANT NOTICE
Those who handle the machine must be aware of the hazards involved. These dangers may not be
obvious, so it is imperative to follow the instructions detailed in this manual when installing, operating,
inspecting, or servicing the machine. Therefore, we recommend that you thoroughly read and
understand this manual before installing, operating, inspecting, or servicing the machine.
ISHIDA is not liable for any damage, loss or injury that results from incorrect operation, insufficient
caution, unauthorized modifications to the machine, or failure to follow the instructions contained in
this manual.
LIMITATIONS OF LIABILITY
ISHIDA assumes no responsibility for special, indirect, or consequential damages, loss of profits or
commercial loss in any way connected with the machine, whether such claim is based on contract,
warranty, negligence, or strict liability.
ISHIDA assumes no responsibility for the user's programming of this machine, or any consequence
thereof.
In no event shall ISHIDA be responsible for warranty, repair, or other claims regarding the machine
unless ISHIDA’s analysis confirms that the machines were properly handled, stored, installed, and
maintained and not subject to contamination, abuse, misuse, or inappropriate modification or repair.
CHANGE IN SPECIFICATIONS
Machine specifications and accessories may be changed at any time due to improvements or other
reasons. Consult with your ISHIDA representative at any time to confirm the actual specifications of
the purchased machine.
ERRORS AND OMISSIONS
The information in this manual has been carefully checked and is believed to be accurate; however,
no responsibility is assumed for clerical, typographical or proofreading errors, or omissions.

NOTICES & PRECAUTIONS
ii UNI-5 Service Manual
PRECAUTIONS
PRECAUTION SYMBOLS
This machine is manufactured for use according to proper procedures by a qualified person and only
for the purposes described in this manual. The following conventions are used to indicate and classify
precautions depending on the level of danger, or seriousness of potential injury. Always heed the
information provided in this manual. Failure to heed precautions can result in personal injury or
property damage.
Indicates a potentially hazardous situation which, if not avoided, may result in
serious injury or death. Additionally, there may be significant property damage.
Indicates a potentially hazardous situation where, if not avoided, may result in
minor or moderate injury or in property damage.
Indicates reference information for operation.
Indicates the referred page for operation.

NOTICES & PRECAUTIONS
UNI-5 Service Manual iii
PRECAUTIONS FOR HANDLING
Do not allow water or any liquids to come into
contact with the machine.
Doing so may result in fire or cause the machine to
break down.
Do not drop or apply a strong shock to the
machine.
Doing so may cause the machine to break down.
Do not disassemble, modify, or attempt to repair
the machine.
Doing so may damage the original safety functions.
Do not hold the connector cover when carrying
the machine.
Dropping the machine may result in injury or cause
the machine to break down.
Do not hold the operation panel or weigh platter
when carrying the machine.
Doing so may cause the operation panel or the
platter to break down.
Do not hold the customer display the when
carrying the pole type machine.
Dropping the machine may result in injury or cause
the machine to break down.
Do not drop the cassette.
Dropping the cassette may result in injury or cause
the cassette to break down.

NOTICES & PRECAUTIONS
iv UNI-5 Service Manual
Handle with care when removing or inserting
the cassette.
Careless cassette handling may result in injury or
cause the cassette to break down.
Do not press the touch panel with an edged
thing.
Doing so may scratch the panel and cause the
machine to break down.
Do not dispose of batteries with normal
household waste. Please obey your local
regulations when disposing of used batteries.

NOTICES & PRECAUTIONS
UNI-5 Service Manual v
PRECAUTIONS WHEN USING CLEANING FLUIDS
Use a soft cloth and a neutral detergent to clean the machine.
Do not use thinner, benzene, etc. Doing so may damage the original safety functions.
For some parts, use cleaning fluid (isopropyl alcohol).
Do not use cleaning fluid near fire as the fluid is flammable.
Do not use cleaning fluid in a poorly ventilated area. Always provide adequate
ventilation when cleaning.
Take the following actions in the event of an accident:
If the fluid gets in your eye
Immediately wash your eye(s) with water for at least 15 minutes, and consult your doctor.
If you wear contact lenses, remove and wash them.
If the fluid comes into contact with your skin
Immediately rinse the area of contact with water, and then wash with soap.
If you notice any skin abnormalities at the area of contact, or if any pain persists, consult
your doctor.
If the fumes of the fluid are inhaled
Immediately move the victim to an area where fresh air is available, and have the victim
lie down and keep warm.
If breathing becomes difficult or stops, provide artificial respiration and seek medical
attention immediately.
If the fluid is swallowed
Do not try to induce vomiting.
Do not give the victim anything to drink, and do not rinse the mouth.
If vomiting occurs naturally, have the victim lean forward to reduce risk of aspiration.
Keep the victim warm and seek medical attention.

TABLE OF CONTENTS
vi UNI-5 Service Manual
TABLE OF CONTENTS
Chapter 1 BASIC INFORMATION
1.1 OUTER DIMENSIONS FOR EACH TYPE...................................................... 1-1
1.1.1 OUTER DIMENSIONS FOR BENCH TYPE................................................1-1
1.1.2 OUTER DIMENSIONS FOR POLE TYPE...................................................1-2
1.1.3 OUTER DIMENSIONS FOR SELF-SERVICE TYPE...................................1-3
1.1.4 OUTER DIMENSIONS FOR ELEVATED TYPE..........................................1-4
1.2 SPECIFICATIONS .......................................................................................... 1-5
1.3 INSTALLATION.............................................................................................. 1-6
1.3.1 POWER SUPPLY........................................................................................1-6
1.3.2 PRECAUTIONS FOR INSTALLATION........................................................1-7
Chapter 2 ASSEMBLY DRAWINGS
2.1 BENCH TYPE .................................................................................................2-1
2.2 POLE TYPE ....................................................................................................2-3
2.3 ELEVATED SINGLE PRINTER TYPE............................................................ 2-5
2.4 SELF-SERVICE TYPE.................................................................................... 2-7
2.5 ELEVATED DUAL PRINTER TYPE ...............................................................2-9
Chapter 3 BLOCK DIAGRAMS
3.1 BLOCK DIAGRAM (BENCH/POLE TYPE) ....................................................3-1
Chapter 4 ELECTRICAL SIGNALS
4.1 MAIN BOARD (PK-260).................................................................................. 4-1
4.2 KEY/LCD BOARD (PK-261)........................................................................... 4-6
4.3 LCD BOARD (PK-263) ...................................................................................4-8
4.4 WIRELESS LAN BOARD (PK-265)................................................................ 4-9
4.5 SELF-SERVICE MASTER BOARD (PK-266) ..............................................4-10
4.6 SELF-SERVICE MASTER BOARD (PK-267) ..............................................4-11
4.7 THERMAL BOARD (PK-268) ....................................................................... 4-12
4.8 THERMAL CONNECTOR BOARD (PK-268)............................................... 4-14
4.9 SCALE BOARD (PK-999)............................................................................. 4-16

TABLE OF CONTENTS
UNI-5 Service Manual vii
Chapter 5 MACHINE DISASSEMBLY
5.1 BENCH TYPE .................................................................................................5-1
5.1.1 UPPER CASE..............................................................................................5-1
5.1.2 WEIGH PLATTER HOLDER........................................................................5-2
5.1.3 MAIN BOARD..............................................................................................5-3
5.1.4 OPERATION PANEL...................................................................................5-4
5.1.5 CUSTOMER DISPLAY................................................................................5-6
5.1.6 LABEL SENSOR..........................................................................................5-8
5.1.7 PEEL SENSOR ...........................................................................................5-8
5.1.8 THERMAL HEAD UNIT ...............................................................................5-9
5.1.9 LOAD CELL & A/D BOARD.......................................................................5-10
5.1.10 POWER SUPPLY UNIT.............................................................................5-11
5.1.11 MOTOR UNIT............................................................................................5-12
5.1.12 WIRELESS LAN UNIT...............................................................................5-13
5.2 POLE TYPE .................................................................................................. 5-14
5.2.1 POLE UNIT................................................................................................5-14
5.2.2 CUSTOMER DISPLAY UNIT.....................................................................5-15
5.3 SELF-SERVICE TYPE.................................................................................. 5-16
5.3.1 SELF-SERVICE PANEL UNIT...................................................................5-16
5.3.2 PANEL CONTROL BOARD.......................................................................5-18
5.4 ELEVATED TYPE......................................................................................... 5-19
5.4.1 OPERATION PANEL UNIT ......................................................................5-19
5.4.2 CUSTOMER DISPLAY UNIT.....................................................................5-21
5.4.3 ELEVATED UNIT.......................................................................................5-22
Chapter 6 MECHANICAL ADJUSTMENT
6.1 FOUR CORNER LIMIT SPACE...................................................................... 6-1
6.2 GEAR ENGAGEMENT ................................................................................... 6-2
6.3 PRINT POSITION............................................................................................ 6-3
6.4 THERMAL HEAD POSITION.......................................................................... 6-4

Chapter 1 BASIC INFORMATION
UNI-5 Service Manual 1-1
BASIC INFORMATION
1.1 OUTER DIMENSIONS FOR EACH TYPE
1.1.1 OUTER DIMENSIONS FOR BENCH TYPE
1