Power-Up
The ES4000A channels power-up identically to channels 1 and 2 of the US2000A. Refer to the US2000A User Instructions for
all power-up information.
Sidetone Trimmer Access on Bottom of ES4000A
FIGURE 15.
Sidetone Adjustments
Use the sidetone adjustment procedure as described in the US2000A User Instructions, except substitute channel 3, channel 4,
etc. The locations of the ES4000A sidetone trimmers are shown in Figure 15.
Operation
The ES4000A channels operate identically to channels 1 and 2 of the US2000A. Refer to the US2000A User Instructions for
all operating information.
Operation and Specifications
Ch 3
Sidetone
Ch 4
Sidetone
Ch 5
Sidetone
Ch 6
Sidetone
CHAPTER 3
23