Philips HF321 Service Manual

Blood pressure monitor

HF 321

Philips Domestic Appliances and Personal Care

Service Manual

PRODUCT INFORMATION
Blood pressure monitor:

Watch type blood pressure monitor with automatic
infl ation and 60 memories.

Shows Systolic-, Diastolic blood pressure and heart rate on the
display at the same time.

FEATURES

Battery low indication on display
Memory for the 60 last measured values
Automatic switch off after 30 seconds
Pouch for storage of appliance

This blood pressure monitor meets the Medical
Device Directive 93/42/EEC for medical appliances

TECHNICAL DATA

Operating principle : Oscillometric measurement
Wrist circumference : 13.5 - 22 cm
Infl ation principle : Automatic
Defl ation : Automatic
Power consumption : more than 250 measurements with

one set of batteries (Alkaline or
Philips Power Life batteries)

Display : LCD display with 10 mm character
height for blood pressure and 7 mm
for heart rate

Controls : - On / off / start button

- Memory button

- Release button for the protective lid

Measuring range : Blood pressure : 20 - 280 mmHg,
40 - 180 pulses/minute

Operating temperature : + 10 °C to + 40 °C
Operating humidity : 40 % to 85 % RH
Storage environment : - 5 °C to + 60 °C, 10 % to 95 % RH

Accuracy : Blood pressure : ± 3 mmHg (absolute
accuracy tested on manometer)
Pulse ± 5 %

Battery : 2 x 1.5 V, size AAA (LR03) Alkaline,
Philips Power Life or rechargeable
batteries

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

4322 277 00328
00/06

DISASSEMBLY ADVICE EXPLODED VIEW + PARTS LIST

TO REPLACE

COVER 101

Remove SCREW A (2x)

TURN THE PRODUCT
UPSIDE DOWN

remove THE COVER

1

3

101

3

102

A

103

2

In connection with the M.D.D. requirements service is only carried out for the mentioned
below components

Pos Description consisting of Service code

pouch

1

cover battery compartment

2

components cover display 101, 102, 103 and 104

3

4822 600 10849
4822 442 01803
4822 310 11325

104

replace THE COVER

Screws d x l
A 2 x 6

Note:
For standardisation reasons the grey lacquered cover of the HF 321 will be delivered