55
C
D
Fig. 33
5 NON-ROUTINE MAINTENANCE
5.1 PRELIMINARY SAFETY PROCEDURES
CAUTION!
Before performing any maintenance work, the appliance must be disconnected from the
electricity supply (“0” - OFF), using the main power switch for the room (Fig. 23) or the
display unit disconnection switch (Fig. 24a-b, pos. 1).
CAUTION!
All non-routine or corrective maintenance procedures must be performed by qualified
personnel.
CAUTION!
Use protective gloves and overalls when performing any maintenance procedure.
5.2 REPLACING THE FRONT GLASS PANEL (for the VAD version)
CAUTION!
This procedure should be performed by at least two operators.
- Open the front glass panel (Fig. 32, pos. A).
- Disconnect the glass panel from the electricity supply.
- Unscrew the fixing dowels (Fig. 32, pos. B) from the contours supporting the glass panel.
- Loosen the dowels fixing the glass panel in place (Fig. 33, pos. C).
- Remove the aluminium wedge (Fig. 33, pos. D).
- Slide out the glass.
Fig.32
A
B
Summary of Contents for - QUAD B-30
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