Philips HQ-T789 Service Manual

Beard Trimmer

HQ-T789

Philips Domestic Appliances and Personal Care

Service Manual

PRODUCT INFORMATION

Features:

- Contour Tracking System; comb adapts to the contours
of the face

- Precision Zoom Lock; for precise adjustability of the
comb in 9 lenghts between 1.5 mm and 18 mm.

- Beard length indication window

- Pop-up precision trimmer for moustache and contouring

- Corded mains operation and cordless rechargebale
operation possilble

- Charging indication

- Maintenance free cutting element: no oiling required

- Three dimensional rounded teeth at skin side for
max.comfort

- Liquid Chrystal Display

- 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

Power system : 1 hour rechargeable and mains

Rechargeable:

Batteries : 2 x AA NiCd or NiMh
Charging period : NiCd / NiMh batteries: 1 hour
Capacity : NiCd batteries : 40 minutes

NiMh batteries : 50 minutes

Batteryfull indication : Light blinks when battery is fully

charged

Charging indication : Plug symbol to indicate correct

charging and blinking segments to
indicate charge level

Battery full indication : All segments visible to indicate that

battery is fully charged

Mains:

Voltage : Automatic voltage selection

(100 - 240 V / 50 - 60 Hz)

NOTES :

• In order to guarantee the longest possible working life of
the battery :

- do not charge for more than 24 hours

- do not keep the charging unit permanently plugged in

- discharge the battery completely once a year by letting the

motor run until it stops

• The appliance should be charged again, when not used for a
long period

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

03/02

DISASSEMBLY ADVICE

HQ-T789

to replace SPRING ZOOM RING (6)

remove COMB (1)

SCREW A
COVER (7)
PROFILER (12)
COMB HOLDER (4)
ZOOM RING (5)

to replace ON / OFF KNOB (8)
BATTERY (10)
PCB (9)

remove COMB (1)
CUTTER (2)
HOUSING CLAMP (3)
COMBHOLDER (4)
SCREW A
COVER (7)
ZOOM RING (5)
PROFILER (12)
CAP B

MOTION CONVERTER (11)

to replace PROFILER (12)

remove COMB (1)

SCREW A
COVER (7)

PARTS LIST

Pos Service code Description

1

4203 035 78450

2

4203 035 76420

3

4203 035 76410

4

4203 035 78460

5

4203 035 76350

6

4203 035 71380

7

4203 035 78480

8

4203 035 78490

9

4203 035 78500

comb
cutter
housing clamp
comb holder
zoomring

spring zoom ring
cover
on/off knob
PCB (incl. LCD)

REPAIR INSTRUCTIONS

- Never use again a deformed housing

clamp (3).

OPTIONAL (accessories)

- No specific issues.

Pos Service code Description

10

4203 035 78520
4203 035 78530

11

4203 035 76480

12

4203 035 78540

13

4822 479 30183

14

4203 035 78550
4203 035 78560
4203 035 78570
4203 035 78590

battery NiCd (2 pcs)
battery NiMh (2 pcs)
motion converter
profi ler
cleaning brush

charger NiCd / NiMh - EURO
charger NiCd - UK
charger NiCd - CND
charger NiCd - USA

2-3