
6
P600
Dear customer
Thank you for buying tube pre amplifier. We
would like to take this opportunity to express
our sincere appreciation to you. We
recommend you to read this user's manual
carefully before operating the unit and keep it
available for reference when needed.
TUBE PRE AMPLIFIER
Safety Instructions
1.
2.
3.
4.
5.
6.
7.
8.
Do not open this unit for repair or
modification by anyone other than a
qualified technician! This product has no
user-serviceable parts. Opening the unit
and modifying the internal circuitry can
make subsequent maintenance difficult or
impossible and affect performance and
sound quality.
For good ventilation, a minimum of 10cm
clearance shall be maintained at the back
and two sides and 20cm at the top of the
unit.
Allow no water dripping or splashing into
the unit. Place no object containing liquid
on the unit, e.g. Vase.
Do not cover any ventilation hole with
newspaper, cloth, curtain, etc. in case of
ventilation blocking.
Allow no exposed flame source on the unit,
e.g. burning candle.
The unit shall be connected to AC power
output socket with grounding protection.
If power plug and appliance coupler are
used as disconnecting device, the
disconnecting device shall be easily
operable.
The waste battery must be treated
according to relevant local battery wasting
regulations.
CAUTION
RISK OF ELECTRIC SHOCKRISK OF ELECTRIC SHOCK
DO NOT OPENDO NOT OPEN
Caution: Risk of electric shock. DO NOT OPEN.
The sign with arrowed lightning inside an equilateral
triangle warns the user that the unit has high voltages
inside which can cause electric shock.
The sign with an exclamation mark inside an
equilateral triangle warns the user that the unit has
important operation and maintenance instructions.
Safety Precautions
Operation Precautions
9. Only applicable for safe use in the
area with elevation under 2000m.
See Fig. 1 for the sign.
10.
Fig. 1
Only applicable for safe use under
non-tropical climate conditions.
See Fig. 2 for the sign. Fig. 2
1.
2.
3.
Before Turning on
About Condensation
If a great temperature difference exists
between the unit interior and the
environment, humidity may condense on
the internal parts and the unit will not
function normally. If this happens, please
disconnect power and wait for one or two
hours until the temperature difference
almost completely disappears.
Moving the Unit
Please turn it off and disconnect it from
power socket. Then disconnect all cables
connecting with other system devices
before moving the unit.
Please check again the accuracy of all
connections cables.