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5.6. Chan ging the bat te ry of the con trol sys tem
»
This work may be car ried through only by qua li fied per son nel trai ned in the
field of elec tri cal en gi nee ring.
F
The bat te ry may be chan ged only with the con trol sys tem swit ched on.
Open the con trol box by means of the con trol box key which is part of the sup ply.
Open the front door of the CPU.
Pull the ba ckup bat te ry with ca ble out of the com part ment.
Plug the con nec tor of the new ba ckup bat te ry into the cor re spon ding so cket in the bat te ry com part ment of
the CPU.
&
The notch on the bat te ry con nec tor must point to the left!
Pla ce the ba ckup bat te ry into the bat te ry com part ment on the CPU.
Clo se the front door of the CPU
Clo se the con trol box.
516-2MS
STT 300
Main ten an ce 5-11