Ils21hl instructions manual – ILS ILS21H User Manual
Page 11

ILS21HL INSTRUCTIONS MANUAL
ILS21 HL
Page 10
Height control
The ILS21HL is capable of height adjustment. The user can adjust the system according to his or 
her desire, using the two switch controls, which can be found next to the screen and the 
reading light switch. The direction of adjustment is marked under the switches. If the system is 
not working then the phoenix connectors, located on the back of the PC, should be checked. 
Figure 8 shows the location of the phoenix plug in its proper placement. 
F
IGURE
8
Light
The switch for the reading light is positioned next to the height controls. The light has to be 
carefully plugged in the XLR4 socket. In case the light does not work, the switch should first be 
checked (Figure 9).
Microphone
The microphone can be directly connected to an 
amplifier from under the PC board audio socket. 
In case of problems, this connection has to be 
checked first. Figure 10 shows the location of the 
XLR4 cable. 
F
IGURE
9
F
IGURE
10
