Tube Tech LCA 2A Stereo Compressor - Manual (Page 7)

LYDKRAFT Aps
Ved Damhussøen 38, DK 2720 Vanløse
Denmark
7
SERVICE HINTS:
SYMPTOM CAUSE REMEDY
Noise Noisy VCA tube (V1,V101) Replace and adjust
Noise Unbalance in VCA tube Adjust balance
Noise Control amp IC 4 (IC 104) Replace. Check gain
reduction and readjust
Hum +12V, +110V ,+15V PSU Repair
Overshoot when
compressing
Unbalance in VCA tube Adjust balance
Oscillations with no signal and
max ratio and low threshold
Unbalance in VCA tube Adjust balance
(replace tube)