8
AM Series
Instruction Manual
Operation
Display Mode
This button scrolls through the selection of Channel, Channel Configuration, Output Level mode in this order.
The resting state (default) of the AM's display mode is the channel number.
Channel Selection
The output channel is selected by pressing the UP or DN button when in the channel display mode.
The LED display will blink indicating a transition state.
The actual channel is not changed until the ENTER button is pressed.
If the ENTER button is not pressed, the display will return to resting state after 30 seconds.
Pressing and holding the UP or DN button will allow for faster scrolling of channel.
All internal attenuators are temporarily set for maximum attenuation during channel change.
Channel Configuration
The Channel Configuration is changed by pressing the UP or DN button when in the Channel Configuration display mode.
The LED display will blink indicating a transition state.
The channel configuration is not changed until the ENTER button is pressed.
If the ENTER button is not pressed, the display will return to resting state after 30 seconds.
If the mode is to be changed and it is not a valid mode for the existing channel, when the ENTER button is pressed, the new
mode will be selected, and the channel will default to channel-2.
The available Channel Configurations are as follows:
C = Standard (default from factory)
I = IRC
H = HRC
U = Broadcast VHF/UHF
Error Conditions
The Display will show a flashing "EE1" if the PLL1 is not locked.
The Display will show a flashing "EE2" if the PLL2 is not locked.
The Display will show a flashing "EE3" if both PLL1 and PLL2 are not locked.
All internal attenuators are automatically set for maximum attenuation in any of the above conditions.
Please contact our Service Department should any of these errors conditions occur.
Option 4: (AM 60 550 Opt 4) Subchannel display
in standard configuration mode (only)
