Warwick Sweet 15.2 Servisní příručka stáhnout pdf (Strana 5)

EENNGGLLIISSHH

PROTECTIVE CIRCUITS

HHFF oosscciillllaattiioonn::

This safety feature prevents from damages caused by frequencies above 20 kHz (feedback, etc.) by

switching the power amp off.

TTeemmppeerraattuurree::

Should the temperature controlled fan cooler prove to be insufficient in extreme conditions, this circuit

protects the output stage transistors from destruction by switching the device off.

DDiirreecctt ccuurrrreenntt ((DDCC))::

This circuit continuously monitors the power amp output for direct current and protects the loud-

speakers from overload in case a transistor burns out.

GETTING STARTED

1. Make sure that the mains lead is connected and all external devices (effects) are properly connected and working.

2. Set the

MMAASSTTEERR

control to zero.

3. Plug your bass guitar into the amplifier's

IINNPPUUTT

using a shielded cable.

4. Press the

PPOOWWEERR

switch to turn the device on.

5. Switch off

MMUUTTEE

- the red LED will turn off.

6. Turn up all volume controls of your bass guitar.

7. Adjust the

GGAAIINN

control until the clip LED flashes.

8. Set

MMAASSTTEERR

contol to your desired volume.

9. Use the sound controls / switches to adjust the sound as described in the respective chapters FRONT PANEL CONTROLS.

10. If necessary readjust the

GGAAIINN

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Warwick Sweet 15.2 Servisní příručka Strana 5