TECHNICAL INFORMATION
18
87-900-120-01 (A)
3. Remove the plastic housing uncovering the
internal modules as shown in the figure.
Replacement of the Ni-MH battery pack
The battery pack that powers the PHD-4 consists of 10
individual elements (Ni-HH technology) managed
according to the requirements of the CPU board of the
PHD-4.
!
Only the Varian 03.702609 battery can be used on the
PHD-4.
Never use different battery packs not furnished by
Varian S.p.A., this operation could be dangerous and
cause injury to the operator and damage to the PHD-4
and to the surrounding environment.
To replace the battery pack, proceed as described
below:
1. Remove the plastic enclosure as described above.
2. Position the PHD-4 inside block on a flat surface
able to support its weight, placing the device so
that the battery pack (located in the lower part of
the module) is accessible.
3. Free the battery pack from the two strips of
Velcro®
A
as shown in the figure.
4. Slide out the four-pin electrical connector of the
battery exerting a slight pressure on the lever of
disconnection
B
of the connector.
5. Remove the battery pack from its housing.
6. Position the fully charged battery pack in the
housing provided.
7. Connect the four-pin electrical cable of the new
battery pack to battery connector.
8. Reposition the edges of the strips of Velcro ® so
as to secure the battery pack in its housing.
DANGER!
B
A
