00197973-10_SM_MaterialTower.pdf - 第187页
0019797 3 - 10 / 02 , 2016 Portal SIPLACE Mat. Towe r St ora ge Serv ice Manual © ASM 8- 23 If the r efit of shel ves and items do es not me et the original po sitions, th e machi ne crashe s and c an b e damag ed. Unplu…

Portal 00197973-10 / 02 , 2016
8-22 © ASM SIPLACE Mat. Tower Storage Service Manual
8.5.3 Prerequisites
For a safe and efficient maintenance, the following prerequisites have to be fulfilled:
Personnel:
• Any work with or at the equipment must be carried out by skilled and
trained personnel in accordance with the locally applicable
regulations.
• Inform all involved persons regarding the currently running
maintenance works.
Machine loading:
• Stored items do not have to be unloaded.
• If shelves are positioned directly above the portal, it can be necessary
to unload their stored items and to remove them for better access to
the barcode reader.
Machine operating
condition:
• Shut down
Main electrical
power:
• Equipment disconnected from power supply system. The Main Switch
(switched off) locked by means of a padlock to secure the main switch
against unintentional switching on.
Compressed air /
Nitrogen (if used):
• Equipment disconnected from compressed air or nitrogen supply.
Access:
• Open both doors of the machine.
8.5.4 Exchange and setup steps
Check working space
Have a short look on the exchange procedure
below and check if there is enough space
around the portal to do the work (above or
below, depending o
n the exchange procedure).
If there is not enough space, unload the
obstructive items and remove their shelves.
Make a note of the exact position of shelves and
items for an exact refit after the exchange
procedure.

00197973-10 / 02 , 2016 Portal
SIPLACE Mat. Tower Storage Service Manual © ASM 8-23
If the refit of shelves and items does not meet the original positions, the machine crashes
and can be damaged.
Unplug ribbon cable
Unplug the ribbon cable (see picture).
Loosen and remove fixing screws
Loosen and remove the four fixing screws.
Remove the calibration plate.
Remove the barcode reader with its support.

Portal 00197973-10 / 02 , 2016
8-24 © ASM SIPLACE Mat. Tower Storage Service Manual
Re-mount new barcode reader with its support
Place the new barcode reader with its support as
shown on the picture.
Place the calibration plate on top.
Screw in the four fixing screws but do not
tighten them.
Pull the barcode reader support to the front up
to the stop (1).
Tighten the four fixing screws.
Plug in the ribbon cable
Plug in the ribbon cable (see picture).