5 M AIN T E N AN C E
This part of the manual describes the maintenance procedures and the
localization of faults.
5.1 Instructions for returning by mail
Instruments returned for repair or calibration, either within or outwith the
guarantee period, should be forwarded with the following information: Name of the
Company, name of the contact person, address, telephone number, receipt (in the
case of coverage under guarantee) and a description of the problem or the service
required.
5.2 M ethod of M aintenance
The method of maintenance to be carried out by the user consists of cleaning
the cover and changing the battery. All other operations should be carried out by
authorized agents or by personnel qualified in the servicing of instruments.
5.2.1 C leaning the cover
CAUTION
To clean the cover, remove the battery from its housing.
CAUTION
Do not use scented hydrocarbons or chlorized solvents. Such products may attack
the plastics used in the construction of the cover.
The cover should be cleaned by means of a light solution of detergent and
water applied with a soft cloth. Dry thoroughly before using the system again.
CAUTION
To clean the contacts, use a dry cloth. Do not use a wet or damp cloth.
