hopf Elektronik GmbH 6844, Technical Manual

Page: 146 / 157

M
AINTENANCE
/ C
ARE
146 / 157 System 6844(RC) - V03.00
hopf
Elektronik GmbH
Nottebohmstr. 41
• D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com
10 Maintenance / Care
The System 6844(RC) is generally maintenance-free. The following points should be noted if
it is necessary to clean the System 6844(RC):
10.1 General Guidelines for Cleaning
The following must not be used to clean the System 6844(RC):

Fluids

Cleaning agents containing solvents

Cleaning agents containing acids

Abrasive media
The use of such cleaning agents or media could damage the System 6844(RC)
Do not use a wet cloth to clean the System 6844(RC).
There is the danger of an electric shock .
To clean the System 6844(RC) use a cloth that is:

Antistatic

Soft

Non-fabric

Damp
10.2 Cleaning the Housing
Make sure that connections or cables are not loosened whilst cleaning the
housing of an active system. There is a risk that the system could become
damaged and lose functionality.
10.3 Cleaning the Display and Keypad
Minimum pressure should be exerted when cleaning the display and keypad. Excessive
pressure may cause mechanical damage.
When cleaning the active System 6844(RC) make sure that System functions
are not altered by accidentally pressing a key.