Troubleshooting; Disposal - MC Crypt PM42U Bedienungsanleitung

11. Troubleshooting

In purchasing the „PM42U McCrypt USB/SD 4-Channel Powermixer" you have acquired a reliable product which has been designed using
state-of-the-art technology. Problems and malfunctions may, however, still arise. We describe how you can eliminate certain malfunctions
yourself:
Always follow the safety instructions carefully.
Problem
No function after the switch POWER (15)
was turned on
The power mixer is turned on but there is
no sound
There is a humming
Sound is distorted
Repairs other than those described above should only be performed by an authorised specialist.

12. Disposal

In order to preserve, protect and improve the quality of environment, protect human health and utilise natural resources prudently
and rationally, the user should return unserviceable product to relevant facilities in accordance with statutory regulations.
The crossed-out wheeled bin indicates the product needs to be disposed separately and not as municipal waste.
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Possible cause
Mains plug is not plugged into the socket /
the power mixer
Mains outlet is not supplied with power
No input signal
Input level set wrong
Control MASTER (7) is in minimal position
Connections SPEAKER (16) not or wrongly
connected
There is a ripple loop between the connected
devices
Connection cable has come undone
The appliance connected does not meet
the demanded specifications
respective connection or does not have the
corresponding connections
Control LEVEL (3) wrongly set, the power
mixer is oversteered
Control MASTER (7) wrongly set, the power
mixer is oversteered
Error remedy
Plug in the mains plug correctly
Check mains outlet
Check signal source
Set level with the controls LEVEL (3) as
described
Set control MASTER (7) correctly
Connect connections as described
Connect signal mass with special screened
cables
Check connections between the devices
for the
Use a device with a suitable connection
Set volume as described