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Z21
®_
Booster
Important information
• No guarantee will be provided for damage or malfunctions if you combine the Z21
®
-Boosters
with third-party products.
• Under no circumstances may the Z21
®
-Boosters be supplied with AC voltage.
• Ensure that each Z21
®
-Boosters has its own power supply unit otherwise an impermissible short
circuit to ground can easily occur which could destroy your Z21
®
-Boosters or other digital com-
ponents!
• Do not use the Z21
®
-Boosters if the mains plug, mains cable or the device itself if defective or
damaged.
• Only perform connection work if the operating voltage is switched off.
• The warranty will become void if you open the Z21
®
-Boosters housing.
• Work carefully and ensure that no short circuits occur when connecting to the track system.
An incorrect connection can destroy the digital components. Consult your specialist dealer if
necessary.
• The Z21
®
-Boosters may become warm when in operation. Ensure a sufficient distance between
the booster and neighbouring parts in order to ensure sufficient ventilation and cooling of the
device.
• Never leave your model railway system running without supervision. An unnoticed short circuit
can result in heating and represents a risk of fire.
Many thanks for choosing a Z21
®
-Boosters
from ROCO and FLEISCHMANN!
On the following pages, we shall be providing you with all the information you need in in or-
der for you to connect the Z21
®
-Boosters to your system and use it. You shall also find a large
number of practical tips in this manual. Please read this manual and the warning instructions
carefully before taking the booster into operation. Despite the fact that the Z21
®
-Boosters is of
a very robust design, an incorrect connection or an operating error can nevertheless result in the
device suffering permanent damage.
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