Velleman ET20 - Manual (Page 2)

ET20
V. 02 – 13/09/2013 2 ©Velleman nv
USER MANUAL
1. Introduction
To all residents of the European Union
Important environmental information about this product
This symbol on the device or the package indicates that disposal of the device after its lifecycle could
harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal waste; it
should be taken to a specialized company for recycling. This device should be returned to your
distributor or to a local recycling service. Respect the local environmental rules.
If in doubt, contact your local waste disposal authorities.
Thank you for choosing Velleman! Please read the manual thoroughly before bringing this device into service. If
the device was damaged in transit, don't install or use it and contact your dealer.
Check first if you have all the pieces: the air pump [1] and its tube, the heater [5] with thermostat and the
tank, consisting of the tank itself [3], 2 tank support pieces [2], and 3 fixation clips [7] and wires [6]. Refer
to the illustration on page 2 of this manual.
2. Safety Instructions
Keep this device away from children and unauthorized users.
WARNING: this tank must be filled with an etching solution (not included), e.g.
ammonium persulfate, hydrochloric acid or ferric chloride. These products are toxic and
(highly) corrosive. Avoid eye or skin contact at all times. Do not inhale vapours.
Dispose of etching liquid in accordance with local regulations. Never pour etching liquid
into the sewers.