Installation; Maintenance - Signal Audio Workshop CH-2 Owner's Manual

Installing the unit:
Always install this unit in a properly grounded environment!
Do not expose the unit to humidity or dusty environment!
Do not expose the unit to heat sources and unventilated places!
Always make sure that the unit operates on the correct mains
voltage. (230/115 VAC) before applying mains voltage!
Signal AWS will not be responsible for damages created by
improper mains voltage issues.
All audio connections are
balanced threw XLR connectors
with the pin list:

Maintenance:

Cleaning:
Do not clean the unit with water or with water soaked cloth.
Cleaning is best made with dry dusting brush and vacuum cleaner.
Dust and moisture are the primer enemy of switches and contacts
within this unit. Avoiding them as much as you can will prolong the
unit's life significantly.
Maintenance:
There are no user's serviceable parts inside the unit.
Opening and servicing this unit by someone who is not authorized by
Signal AWS is strictly prohibited.
Technical service is made only by those who are authorized from
Signal AWS.
We recommend replacement of vacuum tubes only when
The unit has proven to not function correctly and according to
the type of problem discovered.
PIN1 GND
PIN2 HOT
PIN3 COLD
8