Sennheiser IAS-MO 2000 manual Switching the central unit on/off, Adjusting the sensitivity

to switch the MO 2000 CU central unit on or off.

Switching the central unit on/off

After connection to the mains, the device switches on automatically and the ON button lights up.

￿ Press the ON button

Note:

If the power supply is interrupted for several seconds (e.g. due to a power failure), the device switches on automatically even if it was switched off before.

Adjusting the sensitivity

		With the microphone connected and both the gain switch		and the level
		control set to 0 dB, the specified sensitivity (mV/Pa) is obtained.
		￿ Use the gain switch	to increase the output voltage level by 20 dB
0 20 40	+/- 15dB	(tenfold increase) or 40 dB (hundredfold increase).
	0	￿ Use the level control	to steplessly adjust the output voltage level
	OVERLOAD
dB	LEVEL	between –15 dB and +15 dB.
GAIN

0 20 40	+/- 15dB
	0
	OVERLOAD
dB	LEVEL
GAIN

￿

Overload indication

The OVERLOAD LED indicates both positive and negative voltage peaks.

If the OVERLOAD LED	lights up:
￿ Use the gain control	and/or the level control to reduce the output

voltage level so that the OVERLOAD LED no longer lights up.

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