Rice Lake ISHIDA WM-Nano User manual

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-1
Series:
Manual Title:
PERIODICAL MAINTENANCE
Version:
2.2
Updated:
9.September.2016
ISHIDA CO., LTD. © 2011 -2016
This manual may not be reproduced in any way without the written consent of the manufacturer.

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-2
2.0
The periodical maintenance consists of the
following:
•Check firmware details
•Clean lifter unit and check all lift heads
•Clean lifter area
•Clean sensor holes in outfeed unit
•Clean left and right folders
•Clean heater and check
•Clean tray pusher and check
•Clean film area
•Clean weighing unit and check
•Clean tray infeeders and check
•Check film roll brake and check
•
Check rear folder
•Check all bolts in cam area
•Check all connectors
•Check tray heater
•Check fan heater area
•Check rubber on tray infeeders
•Check belts’ tension
•Check clamps’ strength
•Check level
•Grease all shafts and moving parts
•Clean cassette printer and check
•Clean thermal head and check
•Perform ‘Unit Test’
•Fine-tune wrapping settings
•Check weight value and calibrate
•Check wrap count and reset
2.1
Check firmware details
a) Go to [MODE] > [4][9][5][3][4][4][PLU] > [ADJUST] > [FIRMWARE DETAILS]
b) Check all the firmware details for any upgrade possibilities
c) If it is necessary to upgrade, please backup all data before upgrading firmware
2.2
Clean lifter unit and check all lift heads
a) Remove the lifter unit from the machine and clean it with appropriate HACCP approved
detergents and warm water
b) Clean all 27 head surfaces and the rotation movement
c) Dry the complete lifter unit and replace any damaged head
d) Apply food-grade grease to the rotation movement of each head

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-3
2.3
Clean lifter area
a) Clean all the lifter area
2.4
Clean sensor holes in outfeed unit
a) Clean the sensor holes on the left-hand side of the outfeed unit
b) Clean the sensor holes on the right-hand side of the outfeed unit
2.5
Clean left and right folders
a) Clean the left folder
b) Clean the right folder

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-4
2.6
Clean heater and check
a) Clean the heater with a damp piece of cloth from left to right and back while rolling the heater
roller gently
2.7
Clean tray pusher and check
a) Clean the (blue) tray pusher
b) Check for any possible scratches
2.8
Clean film area
a) Remove the film roll and store in a cool and dry place
b) Clean the area where the film roll is standing
c) Clean the area where the film roll is loaded and fed into the machine

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-5
2.9
Clean weighing unit and check
a) Remove the upper cover and wash
b) Clean the weighing platter with a damp cloth
2.10
Clean tray infeeders and check
a) Clean the (green) rubber part of both tray infeeders
b) Replace if damaged
2.11
Clean film roll brake and check
a) Clean the brake from any film residue
b) Check the braking strength and adjust if necessary

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-6
2.12
Clean rear folder
a)
Clean both shafts of the rear folder
b) Check movement of the shafts. Shafts must freely rotate, slightly move left and right. Shafts
must not move forward and backwards.
2.13
Check all bolts in cam area
a) Check all bolts in the cam area and tighten if food loose due to vibration when machine is
working
2.14
Check all connectors
a) Check all connectors in the electrical area and all other areas too for any loose connection

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-7
2.15
Check fan heater area
a) Clean the fan heater area
b) Check and clean the fan heater
2.17
Check belt’s tension
a) Check the tension of the left/right folder moving drive belt
b) Check the tension of the left/right folder motor drive belt
c) Check the tension of the film feeder drive belt

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-8
2.18
Check clamps’ strength
a) Check the rear left, right and centre clamps with a piece of paper
b) Check the front left, right and centre clamps with a piece of paper
2.19
Grease all shafts and moving parts
a)
See Appendix A1 for a list of all lubrication points
2.20
Clean cassette printer and check
a) Clean the roller (DO NOT use sharp objects as this may easily damage the rubber. Use only
soft objects such as cleaning pen and volatile spirit)
b) Clean the cassette (general cleaning)
c) Remove any labels attached to the cassette
2.21
Clean thermal head and check
a) Clean the thermal head (DO NOT use sharp objects such as knife as this may easily damage
the thermal head. Instead use only soft objects such as cleaning pen and volatile spirit)
b) Print a test print (checker print) and check for any scratches
c) If thermal head is scratched, replace with a new thermal head
b) Yellow grease [Y] - p/n 77932, White grease [W] - p/n 77933

WM-Nano: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Page
2-9
2.22
Perform ‘UNIT TEST’
a) Go to [MODE] > [ADJUST] > [4][9][5][3][4][4][PLU] > [UNIT TEST]
b) Perform all the tests available in the Unit Test menu
c) 1. All Sensor Check
d) 2. Lifter
e) 3. Film Feeder
f) 4. Left/Right Folders
g) 5. Cutter
h) 6. Film Arm
i) 7. Front Clamps
j) 8. Rear Clamps
k) 9. All Clamps
l) 10. Wrap (No Arm)
m) 11. Wrap
n) 12. Film Feed
2.23
Fine-tune wrapping settings
a) Go to [MODE] > [PROGRAM] > [TRAY] > [ADJUST 1]
b) Fine-tine the tray settings if necessary due to machine/component ageing
2.24
Check level
a) Check the level of the machine and set if necessary.
2.25
Check weight value and calibrate
a) Go to [MODE] > [ADJUST] > [4][9][5][3][4][4][PLU] > [CALIBRATION]
b) Check the weight
c) Perform the ZERO and SPAN adjustments to calibrate the scale
2.26
Check wrap count and reset
a) Go to [MODE] > [ADJUST] > [WRAPPER] > [INITIAL] > WRAP COUNT
b) Take note of the COUNT value
c) Reset the count value

WM-Nano: Checklist: Periodical Maintenance ver. 2.2Ishida Co., Ltd. ©2011-2016
Series:
Manual Title:
CHECKLIST: PERIODICAL MAINTENANCE
Version:
2.2
Updated:
9.September.2016
ISHIDA CO., LTD. © 2011-2016
This document may not be reproduced in any way without the written consent of Ishida Co., Ltd.
No.:
Description:
!"
Remarks:
01
Check firmware details
02
Clean lifter unit and check all liftheads
03
Clean lifter area
04
Clean sensor holes in outfeed unit
05
Clean left and right folders
06
Clean heater and check
07
Clean tray pusher and check
08
Clean film area
09
Clean weighing unit and check
10
Clean tray infeeders and check
11
Clean film roll brake and check
12
Clean rear folder
13
Check all bolts in cam area
14
Check all connectors
15
Check fan heater area
16
Check tray seal heater
17
Check belts’ tension
18
Check clamps’ strength
19
Grease all shafts and moving parts
20
Clean cassette printer and check
21
Clean thermal head and check
22
Perform ‘Unit Test’
23
Fine-tune wrapping settings
24
Check level
25
Check weight value and calibrate
26
Check wrap count and reset
Customer details:
Serviced by:
Name:
Address:
City:
Date:
Postcode:
Country:

Slip Joints (2) [Y] Cam Followers (3) [Y]
APPENDIX A1 -- LUBRICATION POINTS
<RIGHT SIDE>
Return Springs (3) [Y]
Spring Plate [Y] Linear Shafts (2) [Y]
Slip Joint [Y]
both ends of spring
(also another two)
these shafts
[Y] = Yellow Grease A1-1

<LEFT SIDE>
Spring Plate [W]
Drive Gear [Y]
Cutter Blade Pivot [Y] Spring Plate [W]
A1-2
[Y] = Yellow Grease, [W] = White Grease

<FRONT and INSIDE> Roller Shaft Ends (2) [W] Flat Shafts (2) [Y]
Lift Linear Shaft, Right [Y]
Lift Linear Shaft, Left [Y] Plunger [Y] Infeed Linear Shafts (2) [Y]
these shafts
PLATE
end of the shaft
(also on opposite side)
these shafts
[Y] = Yellow Grease, [W] = White Grease A1-3

<OTHERS>
Side Wrap Plates Linear Shafts (2) [Y]
Rear Wrap Plate Roller Shaft Ends (4) [W]
ends of the shafts
(also on opposite side)
spring inside the lift-head
[Y] = Yellow Grease, [W] = White Grease A1-4
Lift Head Pivot Springs (27) [W]
Grease
Color
Part
Number Description
[Y] Yellow77932 General Purpose Lithium Grease (323916)
[Shell Alvania Grease "No.2]
[W] White 77933 White Food-Grade Grease (380059)
[Sumico White Alcom Grease "No.2]
Industry
Ref. No.
Sta-Lube
SL3310
CRC
SL35600