10 • Maintenance and servicing
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Art.-Nr.: 80116-271
04.06
Display / LEDs Display:
1. Check the backlighting of the display to make sure it is operating
properly. If backlighting is faulty, no image will be visible.
LEDs:
1. At system all the LEDs must light up green briefly with equal
brightness. In the case of the neutral electrode receptacle red
and green must light up together briefly, creating orange.
Activation tones 1. Press CUT pedal on the dual-pedal footswitch at least twice.
When pressing the pedal there must be an acoustic signal every
time (= acknowledgement tone).
2. Press COAG pedal on the dual-pedal footswitch at least twice.
When pressing the pedal there must be an acoustic signal every
time (= acknowledgement tone).
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