Disassembly; Floor Part; Remote Control; Wheel - Philips Sunmobile 4S HB 971/A Service Manual

DISASSEMBLY

1. FLOOR PART (item 37)
- Remove the cord holders (item 28) and
detach the cord clamps at the back.
- Remove the covers (item 29 and 39).
The cover on the flex side can only be
removed last.
2. REMOTE CONTROL (item 41)
- Remove the cord holder and pull the
connector loose.
3. WHEEL (item 49)
- Remove the covers (item 29,39).
- Remove the locking plate and the nearest
frame screw.
- Push the shaft out of its clamping.
4. GAS SPRING (item 14)
- Remove the covers (item 29,39).
- Put the appliance in its highest operating
position (to ensure that no pressure is
excerted on the gas spring) and tighten the
ornamental screw (item 26).
- Loosen the 8-core cable so that the cable
can easely slide through the cable duct.
- Remove a retaining ring from the hinge shaft
at A.
- Tilt the appliance carefully so that the
radiation part rests on the floor.
- Support the floor part to remove the
pressure from the hinge shaft.
- Remove the hinge shaft and lower the floor
part onto the floor.
- Remove the 2 bearing bushes.
- Loosen the ornamental screw (item 26),
slide the top part of the stand approx. 20 cm
inwards and tighten the screw again.
- Remove the 2 screws from the upper part of
the stand at B and pull this part loose from
the hinge.
- After the shafts have been removed, the gas
spring can be slid out of the stand.
5. HIGHT ADJUSTMENT (item 27)
- Loosen the lower attachment of the gas
spring in the manner described under 4.
- Remove the cord with its clamping by
pressing the snap clamping on the inside.
- Remove the outer tube.
- Remove the 2 guide blocks and slide the
clamping block from the inner tube.
6. HINGE WITH GAS SPRING (item 12)
- Remove the stand part in the manner
described under 4 and 5.
- Remove the upper ornamental strips from
the hinge part.
- Remove the cover (item 17) from the
radiation part.
- Remove the cover from the connector
compartment.
- Detach the 8-core cable.
- Remove the retaining ring from the locking
shaft at C and push the shaft out of the
stand.
- Remove the hinge part.
7. HPA LAMP (item 23)
- Remove the glass filter from the lamp unit in
question.
The lamp unit will continue to cling to the
upper part.
- Remove the reflector clamps.
- Remove the reflector and take the lamp
from the holder.
NB: When checking or replacing HPA lamps,
pay attention to the following:
a. HPA lamps only start burning when they
have cooled down sufficiently.
b. Never touch a lamp with your fingers.
Clean the lamp with a cloth moistened with
alcohol, if necessary.
c. After assembly the glass filter should be free
from finger prints and dust. Clean the glass
filter with a cloth moistened with alcohol, if
necessary.
8. COVER OUTER SECTION (item 19)
- Remove the cover (item 17) and the cover
of the connector compartment.
- Detach the wires of the outer section.
- Support this section and remove the 3 fixing
screws at D.
9. COVER INNER SECTION (item 1)
- Disassembly of the cover is not advisable,
since the non-visible parts of the pivot can
only be fitted with special tools.
For this reason, the cover is supplied as a
whole with grip plate and wiring.
- Remove the centre glass filter and assemble
it onto the new cover.
- Remove the outer sections (see under 8)
and attach them to the inner section.
- Detach the wiring that runs through the tube
of the stand.
- Remove the upper ornamental strips.
- Remove the retaining ring from the locking
shaft at C and push the shaft out of the
stand.
- Pull the inner section out of the stand.
10. POWER PCB (item 30)
- Pull the mains plug out of the wall socket.
- Remove the cover (item 29, see under .1)
- Replace the power PCB and connect all
connectors.
- Place the cover on the base. The display of
the remote control will now show error code
E06 or E05.
- This indicates that the power PCB still
needs to be programmed (code A08) for use
in the HB971 according to the input in the
table.
The following fault codes have been defined:
E01 - Safety circuit interrupted
This code will appear on the display for
5 seconds, while the beeper produces a
loud beep.
Check whether the lamp units are in the
correct position, whether all fans work
or whether any UV filter is missing,
broken or damaged.
E02 - Safety relay does not work according
to specification
Replace the power module (item 30).
E03 / Fault in microprocessor
E04 - Replace the power module (item 30).
E05 / Application code not programmed
E06 - This only occurs in case of a new
power module supplied by Service.
Program the application code,
beginning at line 1, step 3.