4.5.2 Replacing the SMB unit
Location of SMB unit
The SMB unit (SMB = serial measurement board) is located on the left hand side
of the frame as shown in the figure.
xx0600002621
SMB coverA
SMB unitB
Battery cableC
SMB batteryD
SMB battery, coverE
Required equipment
Note
There are different variants of SMB units and batteries. The variant with the
3-pole battery contact has longer lifetime for the battery.
It is important that the SMB unit uses the correct battery. Make sure to order the
correct spare parts. Do not replace the battery contact!
NoteArticle numberEquipment, etc.
For spare part number,
see: Spare part lists on
page 353.
SMB unit
For spare part number,
see: Spare part lists on
page 353.
Battery pack
Content is defined in section Standard
tools on page 347.
-Standard toolkit
Continues on next page
244 Product manual - IRB 660
3HAC025755-001 Revision: W
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4 Repair
4.5.2 Replacing the SMB unit
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