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Service Manual

Philips Domestic Appliances and Personal Care

Published by Philips Domestic Appliances and Personal Care 

Printed in the Netherlands 

© Copyright reserved 

Subject to modification

 Beard 

Trimmer

HQ-T788

03/02

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.

-  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 

:  1 x AA NiCd 

Charging period 

:  NiCd batteries : 1 hour

Capacity 

:  NiCd batteries : 40 minutes

Batteryfull indication 

:  light blinks when 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

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