Loepfe YARNMASTER 3N1, Fitting Instruction

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23
3N1
SERVICE
Fuse and Battery Change SCU
Fuses
2x T3.15AL. Part number: V314103.
•
The fuses are located behind the SCU front door. Discon-
nect SCU power before opening the SCU.
Battery
Replacing the Battery
!
Caution: Risk of explosion if battery is replaced
by an incorrect type. Dispose of used batteries
according to the instructions.
•
The battery is located behind the SCU front door.
Disconnect SCU power before opening the SCU.
Spare Battery SCU
BMS part number: P222004
Type of battery: Li CR 2477 3V/0.95Ah
Supplier Data:
– Renata CR2477
Replacing battery:
– The battery holder is polarity protected.
– This mains if the batteries is placed reverse, there is no
risk of danger.
Replacement instruction:
– Battery is placed with the positive polarity on the top.
Effect when defect:
– Battery back-up memory stores all logged data of the last
6 shift exchanges.
– If the battery fails and the power is switched off, all
logged data is lost.
– In this case, if the operator request the shift data of one
of the previous 6 shifts, a warning will be displayed on
the SCU screen (at this moment, this warning is not im-
plemented yet, this will be coming later)
Life time battery:
– When power is switched off : 2.5 years
– When power is switched on : 10 years