Philips HX 2740 Service Manual

Philips Domestic Appliances and Personal Care

PRODUCT INFORMATION

DENTAL CENTRE

HX 2740

Type : HP 930
Description : Dental centre
Voltage : 220 - 240 V

: 200 V
: 110 - 127 V

Power consumption : 20 Watts
Voltage motor : 24 V

SERVICE INFORMATION

Hand unit tooth brush (1)

Never open the hand unit of the tooth brush, because the
unit is not water tight anymore.

NOTES

For standardisation reasons, the hand unit of the HX 2740 has
to be replaced by the hand unit of the HX 2550.

The hand unit of the HX 2550 also has a charging light, that is
green and blinks when the battery is being charged and that
burns continuously when the battery has been fully charged.

When discarding the hand unit of the tooth brush, remove the
built-in rechargeable battery.
The battery should be completely empty of charge.

Product meets the requirements regarding
interference suppression on radio and T.V.

PublishedbyPhilipsDomesticAppliancesandPersonalCare PrintedintheNetherlands

4822 729 22158
99/04

PCS 101 250

©

Copyrightreserved Subjecttomodification

DISASSEMBLY ADVICE PARTS LIST HX 2740

CONNECTING

PIECE 11

remove Wall holder I
remove Screw A 2x
remove Cover 101

SWITCH 5

remove Wall holder 1
remove Screw A 2x
remove Cover 101
remove Screw B and C
remove Cover 4
unsolder Wires switch

WATER JET 14

remove Wall holder 1
remove Screw A 2x
remove Cover 101
remove Screw B and C
remove Connect.piece 11
lift Trafo/Mount.plate
remove Ring 13/Tube

MOTOR 7

remove Wall holder I
remove Screw A 2x
remove Cover 101
remove Screw B and C
remove Cover 4
remove Connect.piece 11
unsolder Wires motor
lift Trafo/Mount.plate
remove Ring 13 / Tube

TRAFO 8

remove Wall holder I
remove Screw A 2x
remove Cover 101
remove Screw Band C
remove Cover 4
remove Connect.piece 11
unsolder Wires Motor
unsolder Wires switch
lift Trafo/Mount.plate

POS DESCRIPTION SERVICE CODE

1 WALLHOLDER 4822 256 10189
2 WATER CONTAINER 4822 441 81124
3 CONTAINER BRUSH/SPOUTS 4822 418 10297
4 COVER PRINTED 4822 442 01903
6 MOUNTING PLATE 4822 464 30208
7 PUMP UNIT 4822 360 10147
8 TRAFO 220 - 240 V 4822 148 60303

TRAFO 110 - 127 V 4822 148 60304
TRAFO 220 V, KOREA 4822 146 10892

TRAFO 200 V, HONG KONG 4822 146 10893
9 HOLDER WATER JET 4822 256 10188
10 HOUSING PRINTED 4822 441 12374
11 CONNECTING PIECE 4822 526 41098
12 STUD 4822 462 40374
13 P.C.B. 4822 214 70581
14 COIL 4822 157 11413
15 CLAMPING RING 4822 532 61262
16 HAND UNIT WATER JET 4822 690 10227
17 SET OF JET SPOUTS 4822 529 10439
18 RECH. MOTOR UNIT NiCd 4822 218 12093
19 SET OF BRUSHES (2 IN BLISTER) 4822 479 20272

Dir. for use UK, D, F, NL, E, P, I, TR 4822 736 17096
Dir. for use Far East languages + UK 4822 736 17097

IMPORTANT

*

AFTER THE PRODUCT HAS BEEN REPAIRED, IT SHOULD FUNCTION PROPERLY AND
HAS TO MEET THE SAFETY REQUIREMENTS AND LEGAL REGULATIONS AS LAID
DOWN AND ESTABLISHED AT THIS MOMENT.

*

PARTS, WITH NUMBERS FROM 100 UPWARDS, CANNOT BE ORDERED SEPARATELY.

P.C.B. 13

remove Wall holder 1
remove Screw A 2x
remove Cover 102
remove Screw B and C
remove Cover 4
unsolder Wires

COIL 14

remove Wall holder 1
remove ScrewC2x
unsolder Coil

The Toothbrush charging is OFF
when the Waterjet motor is ON