Drake VM2860A Agile Modulator – 860 MHz - Manual (Page 6)

Operation 6
Opera n
Display Mode
This bu on scrolls through the selec
of Channel, Channel Configura Output Level mode in this order.
The res g state (default) of the modulator’s display mode is the channel number.
Channel
The output channel is selected by pressing the UP or DN bu on when in the channel display mode.
The LED display will blink indica g a transi
state.
The actual channel is not changed un the ENTER bu on is pressed.
If the ENTER bu on is not pressed, the display will return to res g state a er 30 seconds.
Pressing and holding the UP or DN bu on will allow for faster scrolling of channel.
All internal a enuators are temporarily set for maximum a enua
during channel change (output is muted).
Channel Configura
The Channel Configura
is changed by pressing the UP or DN bu on when in the Channel Configura display mode.
The LED display will blink indica g a transi state.
The channel configura is not changed un the ENTER bu on is pressed.
If the ENTER bu on is not pressed, the display will return to res g state a er 30 seconds.
If the mode is to be changed and it is not a valid mode for the exis g channel, when the ENTER bu on is pressed, the new
mode will be selected, and the channel will default to channel-2.
The available Channel Configura
are as follows:
C = Standard (default from factory)
I = IRC
H = HRC
U = Broadcast VHF/UHF
Error
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 a enuators are automa cally set for maximum a enua
in any of the above condi (output is muted).
Please contact our Service Department should any of these errors condi occur.