Thank you very much for choosing a Z21 booster
Over the next few pages, we will explain everything you need to know in order to connect the
Z21 booster to your system and to commission it. This manual also contains plenty of practical
tips. Please read these instructions and warning information carefully prior to commissioning.
Although the Z21 booster is extremely robust, it can become permanently damaged if
connected or operated incorrectly.
Important information:
• No guarantee will be provided for damage or malfunctions if you combine the Z21 booster with third-party
products.
• Under no circumstances may the Z21 booster be supplied with AC voltage.
• Ensure that each Z21 booster has its own power supply unit otherwise an impermissible short circuit to ground
can easily occur which could destroy your Z21 booster or other digital components!
• Do not use the Z21 booster 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 booster 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 booster 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.
8010805920 V_2016.indd 11
from Roco and Fleischmann.
GB
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15.04.2016 10:51:07