Status-Led: Indications - Engl INVADER II Operator's Manual

have to set small switch labeled '6' on the larger piano DIP switch 46 on the back of the
amp to ON to gain access to the amp's functions via MIDI controllers.
Power Tube Monitor:
An electronic surveillance system that monitors each power tube's current and shuts
the given tube down when it detects a value that is too high.
The Status LED above the Write/Copy (35) button indicates the following
conditions:
1. Memory error (possibly a defect in the EEPROM); Indication: LED flashes in five
short bursts; What to do: Press the Write/Copy button (this resets the LED, but
does not solve the problem).
2. No speaker connected; Indication: The LED flashes in a distinctive pattern,
illuminating briefly at regular intervals; What to do: Connect a speaker.
3. A programmable function's (or functions') setting(s) has (have) been edited;
Indication: LED flashes regularly; What to do: If desired, restore this MIDI preset's
original configuration (e.g. by selecting it again); the Status LED also extinguishes
once the new setting has been stored.
4. Copy process was activated by pressing the Write/Copy button;
Indication: LED lights up continuously; What to do: If desired, cancel the Copy
operation by changing the setting of a programmable feature; the Status LED also
extinguishes once the preset has been copied.
5. Power Tube Monitor: A problem or overload in power tube V1;
Indication: LED flashes in 1 short burst, followed by a longer pause, etc.;
What to do: Activate and deactivate
information on page 17 and page 18
6. Power Tube Monitor: A problem or overload in power tube V2;
Indication: LED flashes in 2 short bursts;
What to do: Activate and deactivate
information on page 17 and page 18
7. Power Tube Monitor: A problem or overload in power tube V3;
Indication: LED flashes in 3 short bursts;
What to do: Activate and deactivate
information on page
8. Power Tube Monitor: A problem or overload in power tube V4;
Indication: LED flashes in 4 short bursts;
What to do: Activate and deactivate
information on page 17 and page 18
30
Standby
Standby
Standby
17 and page 18
Standby
after a brief pause
(Stand By) .
after a brief pause
(Stand By) .
after a brief pause
(Stand By) . .
after a brief pause
(Stand By) .
; further
; further
; further
; further