Electrical Installation; Assembly - Vinten Vision 250 E Maintenance Manual

Contents

Electrical installation

NOTE: The PCB assembly is installed in the mechanism housing using Loctite 5083, which
requires UV light to cure. Wiring is retained with Silastic RTV silicone adhesive or Loctite
415. Do not remove the PCB or the wiring unless necessary.
16 Remove the electrical installation as follows
16.1 Remove two screws (7) securing potentiometer to mechanism housing (2).
16.2 Free wiring and pull assembled PCB, potentiometer and wiring (11) out of mechanism housing
(2).
16.3 If required, remove pan drag LED and wiring (12) from mechanism housing cover (3). Remove
LED lens (4), which is retained with Loctite 409.
16.4 If required, remove tilt drag LED and wiring (14) from outrigger (1). Remove LED lens (4), which
is retained with Loctite 409.
16.5 If required, remove battery housing (10) (which is retained with Silcoset) and wiring (13) from
outrigger (1).

Assembly

NOTE: All screws are secured with Loctite 222E unless otherwise stated.
Electrical installation
17 Install the electrical installation as follows
17.1 If removed, install the PCB as follows:
17.1.1 Remove all traces of old adhesive from the mechanism housing (2)
17.1.2 Apply a thin bead of Loctite 5083 around the digital display window on the PCB and
position PCB in mechanism housing. Apply further beads of Loctite 5083 along the top and
bottom edges of the PCB
17.1.3 Referring to
PCB switch in push-button and temporarily secure outrigger to mechanism housing with screws
(16) and (17).
17.1.4 Referring to
(6), ensuring PCB is correctly seated.
17.1.5 Cure Loctite using UV light source in accordance with manufacturers instructions.
17.1.6 Remove the outrigger and the pan brake cover/PCB support from mechanism housing.
17.1.7 Secure potentiometer to mechanism housing (2) with two screws (7).
(Fig 6.8):
(Fig 6.8):
Fig 6.2, install push-button (15) and 'O' ring (13) in outrigger (14). Position
Fig 6.8, install pan brake cover/PCB support (5) and secure with six screws
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