Care And Maintenance; Cleaning - Halcro dm10 Owner's Manual

Care and Maintenance

The Halcro preamplifier has been designed for
indoor use only. Under no circumstances
should the preamplifier be allowed to get wet.
The only maintenance
ensuring the unit is kept clean.

Cleaning

Halcro takes no responsibility for any damage
caused through careless or improper cleaning
techniques.
WARNING: Never use flammable
products when
Halcro dm10.
The outer surface of the unit is
anodized aluminum, which while
being very
marked if
abrasive cloth.
Please read the following procedures very
carefully:
o Before cleaning, turn the power to the unit
off at the main power switch.
Use only extremely soft cloths.
o Use a soft dry cloth to remove any dust.
o Add 15 ml (0.5 oz) of very mild household
dishwashing detergent to a one gallon
(four-liter) bucket of lukewarm water.
o Immerse the soft cloth in the bucket of
water, and then wring the cloth out
thoroughly until the cloth is nearly dry.
required will be
cleaning the
durable, will be
rubbed with an
o Use the slightly damp cloth
the anodized aluminum surfaces.
Never clean any electrical fittings,
terminals or the front and rear Labels with
the damp cloth.
No moisture should ever be allowed to
enter the amplifier's compartments
through the joins in the panels.
o After using the slightly damp cloth, wipe
over the surfaces with a soft dry cloth.
o Clean the labels using an extremely soft
polishing cloth, which must be dry.
o Allow the unit to air for at least one hour
before switching the power back on.
if you are unsure about the cleaning of the
preamplifier and require more information,
please ask your dealer or contact Halcro at:
service@halcro.com
30
only
to clean