Philips HQ 8894 Service Manual

Shaver

HQ8894

SENSOTEC

Philips Domestic Appliances and Personal Care

Service Manual

PRODUCT INFORMATION

General:

- Rechargeable / Main shaver

- Constant motor voltage

- Electronic push on/off

- Washable

Safety information

- This product meets the requirements regarding
interference suppression on radio and TV.

- After the product has been repaired, it should function
properly and has to meet the safety requirements as
officially laid down at this moment.

TECHNICAL INFORMATION

- Voltage : 100 - 240 Volt 50 - 60 Hz

- Motor voltage : 3,6 Volt

- Speed of cutters : > 2100 r.p.m.

- Shaving heads : HQ8 - 4222 036 05820

- Battery capacity indication : Polymer LED

- Battery full indication : Polymer LED

- Battery low indication : Polymer LED

- Charge indication : Polymer LED

- Battery : Li-ion

- SAP coding : HQ8894

DISASSEMBLY- AND RE-ASSEMBLY ADVISE

Disassembly:

- Remove shaving unit, to prevent damages during
repairing.

- Remove screws A1 (2x).

- Take cover from housing (trimmer must be opened).

- Remove bracket large (17).
(see figure 1)

- The PCB-board can now be
removed out of the housing.

- Remove the connecting strip
from the motor by
dis soldering.

- Remove screws B1 (2 x), now
the motor and hairchamber
can be removed out of the
housing.

- Detach the motor springs (14) from the gearwheel unit
with a small screwdriver.

Assembly:

- Think by assembly on the
hooks from the connecting
strip assy. (see figure 2)

REPAIR INSTRUCTION

- No specific issues

OPTIONAL (accessories)

- No specific issues

figure 1

figure 2

Published by Philips Domestic Appliances and Personal Care Printed in the Netherlands © Copyright reserved Subject to modification

04/05

FAST SOLUTION FOR THE NEXT PROBLEM:

- The shaver stops while the the batteries are just recharged.

- No signal that the shaver has to be recharged.

- Stops during shave.

- Still minutes left on the display

Note:

Capacitor provided may deviate from type shown.

HQ8894

Service code number
4222 036 10460

Warning:

While soldering, be careful not to make a short circuit between the battery (
This may cause permanent damage to the battery and electronics

Mounting:

Mount the capacitor as shown (see picture) on the solder points of the connecting strip assy.Be sure to connect the (-) terminal of
the capacitor (-) (see silkscreen mark on top of the PCB) and the (+) terminal to the (+)Reversed mounting may cause permanent
damage to the shaver.

Use only the new mains from Euroservice Eindhoven.

= changed

-

) terminal coil and motor (+) terminal.