ENGLISH
Copyright by Keyline - Italy 994 LASER Man. cod. B409619FG Keyline S.p.A. 19
MAINTENANCE, DISMANTLING AND DISPOSAL
9.2.5 Replacing the fan
Required tools
• 2mm hexagon wrench.
• 2,5mm hexagon wrench.
Safety warning
Before carrying out this operation disconnect the pow-
er cable from the mains.
How to proceed:
• remove the back cover and the protection grid of the card;
• remove the straps;
• disconnect the fan cable;
• use a 2 mm wrench to loosen and remove the 4 screws that
fasten the fan to the back cover;
• insert a new fan and connect the cable;
• fix the cables with new straps;
• fasten the fan with the 4 screws;
• close the rear carter and the protection grid of the card and
fix them.
9.2.6 Replacing the startup unit
Required tools
•2mm hexagon wrench.
• 2,5mm hexagon wrench.
Safety warning
Before carrying out this operation disconnect the pow-
er cable from the mains.
How to proceed:
• remove the back cover;
• disconnect cables “A” and “B” from the startup unit;
• extract the unit from its seat and insert a new one;
• connect the cables again;
• put the back cover back into place and tighten the fasten-
ing screws.
Spare part description Code Frequency
Fan RIC04268B When required
Fan
connection
Screws to fasten
the fan
Spare part description Code Frequency
Spina C/Portafusibile RIC02988B When required
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