Maintenance; Factory Default Settings - Lab.gruppen PLM 20K44 Operation Manual

9.2. Maintenance

During normal operation this devices provides trouble-free service. If the LCD or front panel display requires
cleaning, use a soft cloth only; do not use solvent cleaners. T
turning the unit back on.
In extreme cases it may be necessary to clean the inside of the device. This procedure should only be carried
extreme environment such as one where cracked oil smoke machines are in use. If the device is used in extreme
conditions, it is recommended to have it serviced every three years as a preventative measure.

9.3. Factory Default Settings

9.3.1. Module Defaults
Module Type: 4 x CL1-Way
Mod Input Mute: On
Mod Output Mutes: Off
Gain: 0 dB (unity)
Delay: 0 ms
Polarity: Positive (In phase)
MaxRMS: 20 dB
MaxPeak: 21 dB
Amp Gain: 35 dB
ISVPL: 20K44
12K44
5K44
Input & Output EQ: Flat
194 V
175 V
147 V
device has had prolonged operation in an
PLM+ SERIES Operation Manual rev 3.0.1
9. Appendix
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