Information subject to change
97-2105006_4-2-15
2105 OPERATOR’S MANUAL –
SECTION 5
22
5.3.4 Changing Bi-Level Power Supply
Function
The 2105offers three Bi-Level switch settings:
Automatic, High, or Low. The user can select
between settings via a switch on the Power Supply
Board.
To access and change the Bi-Level Power Switch,
follow these steps:
1.
Locate the SIM Input Card on the right side of
the rear panel of the amplifier.
2.
Using a #2 Phillips screwdriver (provided),
remove the 2 screws located at the edges of
the SIM card.
3.
Keeping the ribbon cable attached, remove the
SIM card from the amplifier until it is completely
clear from the card bay.
4.
Locate Bi-Level Power Switch, S1, a black,
three-position switch at the rear of the card
bay.(See
Figure 5.13
)
5.
Move the Black switch to desired setting. If
necessary, use a pointed, non-metallic object
(such as a pen) to help in moving the switch.
a.
Automatic – Left
b.
Low – Middle
c.
High – Right
Figure 5.13 – Bi-Level Power Switch Location
5.3.5 Selecting the Best Voltage Po-
tential and Bi-Level Power Switch
Settings for Your Application
The output of the amplifier will be determined by
the combination of settings used for both Voltage
Potential and Bi-Level Power Switch.
OUTPUT VOLTAGE
BI-LEVEL
SWITCH
SETTING
VOLTAGE POTENTIAL SETTING
High Current
(90V)
High Voltage
(180V)
AUTO
45 - 90
90 - 180
HIGH
90
180
LOW
45
90
Also see the
“Specifications”
section for more
information.
