ISHIDA WM-NANO User manual

User’s Manual
WM–Nano
•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.
IMPORTANT
Rice Lake Retail Solutions
P/N 132998

2
NOTICES 3
Precaution Symbols 4
Precautions for machine Installation 5
Precautions for safe use 8
Precautions of handling 12
Attentions of operation 17
About your machine 18
Trays and Film 19
Daily maintenance 20
Start up/shut down 23
Routine cleaning and maintenance 25
Basic Operation 27
Film change 28
Tray programming 32
Function key 34
Table of contents

3
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.
Errors and Omissions
Machine specications and accessories may be changed at any time due to improvements or other reasons. Consult with your
ISHIDA representative at any time to conrm the actual specications of the purchased machine.
Change in Specications
ISHIDA assumes no responsibility for special, indirect, or consequential damages, loss of prots 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
conrms that the machines were properly handled, stored, installed, and maintained and not subject to contamination, abuse,
misuse, or inappropriate modication or repair.
Limitations of Liability
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
modications to the machine, or failure to follow the instructions contained in this manual.
Important Notice
NOTICES

4
The following precaution symbols are used in this manual.
This machine is manufactured for use according to proper procedures by a qualied 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.
Precaution Symbols
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.

5
Do not install the machine in the following types of places
Precautions for machine Installation
1)Places subject to a lot of dust or dirt
2)Places with large voltage uctuations
1)Places subject to high temperatures or high humidity
2)Places exposed to direct sunlight
3)Places where water or other liquids are easily spilled on
the machine
1)Places subject to excessive vibration or unstable foundations
2)Places exposed to direct cold air from air conditioners
or refrigerators
3)Places where the oor or foundation is unstable

6
- Once you install and place the machine, please do not remove the
jacks. Since there are casters on the stand, it may move during
operation. In addtion, if the jacks are not xed the wrapping
performance is reduced.
- Please use single phase 200V to 240V
- Please connect to a proper circuit that matches the specic plug
with the earth ground for this machine.
A power supply with uctuating voltages can damage the machine
or cause operation problems.
- Please do not step on the power cable or put heavy things on it.
It can damage the cable and cause accidents or trouble.
POWER SUPPLY
Jacks for xing the machine location

7
- Please level the machine horizontally.
- If the machine is not level it may cause incorrect weight readings
and poor wrapping.
- When the machine is not level, please adjust the jacks (four legs)
referring to the level bubble.
- Ensure all machine and stand jacks make rm contact and the
weight is evenly distributed. Uneven contact will allow movement
that slows operation of the wrapper.
Please allow enough space to access and operate the machine.
LEVEL GAUGE
Please keep free space
Ｌ700
Ｌ865
Ｍ756
Ｌ649
Ｍ570
Ｍ653

8
Warning stickers are attached to the machine to inform the risks to operators. The meanings of warning
stickers and attentions for handling are explained as follows.
Precautions for safe use
Please always keep these stickers clean. Please do not remove the stickers or damage the lettering.
In case you have to put your hand in the machine during operation
or in case you hear strange noises from the machine, or when there
is a possibility that can cause a dangerous situation if you leave the
machine on, please press the EMERGENCY SWITCH, and then
continue the maintenance operation.
When you take out items left inside the machine or when you touch
the machine except for key operation, please press the EMERGENCY
SWITCH on.
These are attached at every place that is dangerous for operators'
hands or ngers to be pinched. Please follow this manual for proper
operation.
Meanings of Warning Stickers
The seal heater roller continues to be hot during operation or even
for awhile after you turn off the machine, so please keep your hands
away from it.

9
This is attached at the infeed unit. During the weighing operation, as
the infeed table moves, please keep your hands away from the infeed
table. It may pinch your ngers or hands.
This is attached at the lm cutter unit. When you touch the lm cutter
part, it will cut your nger, please do not touch it.
This is attached at the right side of the machine. As there is a risk you
may get electric shock, please do not open the cover.
These are attached at every place that is dangerous for operators'
hands or ngers to be pinched. Please follow this manual for proper
operation.

10
Positions of each Warning Sticker and Points to be aware of when handling the machine

11
Cutting power to the machine
General Notice: In order to use the machine safely, refer to the general points explained below
- For safety, please shut down the power before performing maintenance on the machine.
- Please be careful because even when the switch is turned to the "OFF" position, there is still electric power inside the machine.
- In order to prevent other persons from starting up the machine during the service work, the following steps are recommended.
Lock up the power switch at the “OFF” position.
Make a tag for preventing an accident, and place it at the power switch.
- Refer to the images below when you place the lock and the tag.
Caution
- Operators of the machine with long hair have to bind his/her hair up, wear caps, and wear proper clothes and shoes for the operation.
Long hair and loose clothes may get caught in the machine causing accidents and harming the operators.
- Please make sure that all covers are properly attached before operating the machine.
- Please perform maintenance after turning off the machine unless it is necessary to keep the machine on.
- When you perform maintenance of the machine, please start it some time after you turn off the machine. There is a part that is hot even when the power
source is cut off.
Also, when there are any other interlocking machines before or behind the machine, please turn off all other machines, too.
- Persons who maintain the machine should advise that the machine is under maintenance in order to prevent someone from turning on
the machine accidentally or move the machie.
Warning
- Please do not touch switches or buttons with a wet hand. When the earth ground is not working properly, you may get an electric shock.
- Please let electrical contractors or a person with an electrical engineering license perform electrical work.
- Please do not touch the current-carrying part of the machine. You may get an electric shock.
- Maintenance should be done by responsible persons for electric maintenance. Unqualied persons may experience electric shock or damage the
machine.
Attention
- Please do not operate the machine with loose tools on the machine. They may fall down into moving parts and damage the machine.
- When maintaining the machine, please wear coveralls. Also, please avoid wearing cotton work gloves.
- Please do not touch the machine, lms, trays and lables with dirty hands with foods. It can cause microbial contamination.
Please prepare the tag and the
lock at the customer’s side.
No. Name
①
②
③
Main power swich
Lock
Tag

12
-Please do not disassemble or modify.
If you disassemble incorrectly, it can breakdown the machine.
If you modify the machine, put on some parts that are not approved
or take out some parts, it can cause a serious accident.
(We cannot guarantee the quality of the machine after this.)
-As the seal Heater becomes very hot, please be
careful not to touch it directly with hands or clothes.
Also, please raise the heater guard when the machine is not in
operation.
Even after switching off the machine the seal heater remains quite
hot. You may get burned when you touch it.
- Please be careful with the lm cutter.
When you change the film, please be careful not to touch the film
cutter. You may cut your hands on the cutter blade.
-Please do not put your hand inside the infeed unit
or wrapper unit.
If you have to put your hand inside to take out something on the infeed
unit or wrapper unit, please do not forget to press EMERGENCY
SWITCH.
Also, please do NOT put your hand inside the machine when
wrapping operation is being done. It can catch your hand.
Precautions of handling
Heater guard

13
- Please do not pour water directly on the machine.
It can cause an electric shock or breakdown of the machine.
- Please do not pull, damage or modify the power
cord.
It can break the cord cable and cause a re or electric shock.
- Please do not modify the power plug or power
cable.
It can cause a re or electric shock.
- Please do not insert or remove the power plug with
wet hands.
It can cause an electric shock or short-circuit.

14
- When you sterilize or bleach the surrounded area
of the machine, please be careful not to put the
chemicals on the machine directly.
- Also, as it can breakdown the machine, please
dilute the cleaning agents following the manufact-
urer's instructions.
- When you clean the machine, please turn off the
main power of the machine.
Hands can be pinched by the infeed conveyor.
- When you use water for cleaning the oor, please
be careful not to put water on the machine.
It can breakdown the machine or make the machine dirty.

15
- Please do not put heavy things or ride on the
machine.
It can change the shape or breakdown the machine.
- Please do not give a big shock on the machine.
It can change the shape or breakdown the machine.
- Please do not damage or peel off the warning
stickers.
If any decals are damaged or peeled off please contact your Ishida
servicing agent for replacements.
- As the machine is a precision instrument, please
do not strike any part of the machine with a large
impact.
It can breakdown the machine or lower the weighing performance.

16
- When you move the machine, please contact your
local Ishida service agent.
- Please contact your local Ishida service agent for
installation of the machine.
- Do not store lm and labels under high temperature
with humitity.
Only use lm of the correct type and size for the machine.
Contact your local Ishida supplier for details.

17
- Please do not insert or remove the power plug
while the machine is ON.
It can breakdown the machine.
- In abnormal case ( ex. smell like smoke), please
stop using the machine immediately, and turn off
the main switch.
If you continue using the machine under abnormal status, it can
cause a re or breakdown the machine.
Please stop using the machine and contact to your local Ishida
service agent.
Attentions of operation

18
- OPERATION MANUAL (1 PC)
- GUARANTEE SHEET 1 PC
- THERMAL HEAD CLEANER (felt pen, cleaning liquid): 1 set
INCLUDED ITEMS
General view of main unit
This section explains the names and functions of each part of the machine.
This manual uses the names explained as below. Please remember the names of each part to read further.
About your machine

19
The trays and lm being used must match the machine.
Trays and Film
Types of trays
Even with polystyrene foam (PSP), transparent(OPS, HIPS, PP), or with other trays, there are some trays that cannot be used as below.
Unusable trays and items
- Fragile trays that may break or collapse.
-Round or hollow bottomed trays as the lm cannot be
sealed on the bottom of the tray or it does not infeed.
- Hollow trays at the bottom
The lm can not be sealed on the bottom of the
tray.
-Trays that cannot be detected by sensor
It cannot detect the transparent tray with small
portion inside. (Trays that have some color, or
less clearness can be detected by sensor even if
they are transparent.)
Filling the trays
The appearance of the trays will vary according to how they have been packed Do not
- use contents that do not t in the tray - position contents in only part of the tray - overll the tray
Wrapping Size:WM-Nano ‘M’ Type
Depth: 90~210mm (3.5”~8.3”); FP: 80mm (3.1”)
Width: 150~330mm (5.9”~13”); FP: 120mm (4.7”)
Height: 10~130mm (0.4”~5.1”)
Tray height: ≤45mm (1.8”)
Note: It is not possible to achieve all three maximum dimensions contemporary on the machine.
Wrapping Size:WM-Nano ‘L’ Type
Depth: 127~254mm (5”~10”); FP: 80mm (3.1”)
Width: 150~350mm (5.9”~13.7”); FP: 120mm (4.7”)
Height: 10~130mm (0.4”~5.1”)
Tray height: ≤45mm (1.8”)
Note: It is not possible to achieve all three maximum dimensions contemporary on the machine.
Film types
Film Type:Poly or PVC
Film Size:WM-Nano ‘M’ Type
350 · 400 · 450mm (14” · 16” · 18”) Max. Ø: 165mm (6.3”)
Film Size:WM-Nano ‘L’ Type
400 · 450 · 500 · 550 · 560mm(16” · 18” · 20” · 21.65” · 22”)Max. Ø: 200mm (7.8”)

20
Please turn off the main power of the machine
Do not touch the discharge heater as it will still be hot for approximately 15 minutes.
Please do not pour water on the machine directly.
SEAL HEATER
NO WATER
CLEANING
Switch off the main power supply before carrying out daily maintenance. Do not touch the discharge heaters as they
will still be hot for approximately 15 minutes. Do not use water directly on the machine.
Daily maintenance
POWER SUPPLY