GSS HDMT 1290, Assembly Instructions Manual, Page: 16 / 32

- 16 - HDMT 1290
Switching the modulator off or on
Bx 4A
C21 OUTPUT
on
• To switch off the modulator place the cursor under “ on ” using the button
and switch “ off ” the modulator of the channel strip using the buttons.
—> The status LED is switched off (see also page 10).
—> The switched off modulator is indicated by “ - - - “ in the display instead
of the channel or frequency display.
• In the case the modulator is switched “ off ” use the to switch it “ on ”.
• Press the button.
—> The “Adjusting the output levels of the channel strips” – “ LEVEL ” menu is
activated.
Adjusting the output levels of the channel strips
This menu item is used to set the output levels of the modulators of the channel
strips “A” and “B” to the same value .
Bx 4A
-3 dB LEVEL
• Measure and note down the output level of the channel strip. To adjust the
output level to the output levels of the other cassettes please pay attention
to chapter 6 “Final procedures”.
• By repeatedly pressing the button scroll back to the “Selecting the
channel strip” menu.
• Select the other channel strip (page 14) and set the following menu items:
• “Selecting channel / frequency setting” (page 15).
• “Setting the output channel” or “Setting the output frequency” ( page 15).
• Switch on the modulator if necessary ( page 16).
• Measure and note down the output level.
• Activate the “ LEVEL ” menu of the channel strip with the higher output level.
• By pressi ng adjust the higher output level of the one channel strip
to the lower output level of the other channel strip incrementally (“ 0 ” …
“ –10 dB ”).