62 14 972 D 3507
48
D 3507
.
031.01.07
.
02 11.2010
Electrical connection
Sirona Dental Systems GmbH
Connecting the release and the door contact
Installation Instructions HELIODENT
PLUS
empty
Installation with manual release S3
1. Connect the shield of cable L9 to the shield of coiled cable L3
underneath the strain relief clamp.
2. Connect cable L9, release button S9, and the door contact cable (D)
to the 3-pin terminal as shown.
● Cable drawn in black = concealed installation
● Cable drawn in gray = surface installation
1. Connect the shield of cable L9 to the shield of spiral cable L3 and the
shield of the door contact cable (D) underneath the strain relief clamp
(T).
2. Check the setting of switch S1 on PC board DX4. Switch S1 must be
set to "
external
". (see section entitled "Selection of the release
3. Check the setting of switch S2 on PC board DX4. Switch S2 must be
set to "
ON
“ (see section "Service routine S15 [ ➙ 69]").
L9
6.1
X401.1
X401.2
X401.3
X401.4
DX1
S3/S9
S7
D
T