Maintenance
1705A Spectrum Monitor 6-23
TOREMOVE
FRONTPANEL
ASSEMBLY
TOREMOVE
FRONTPANEL
ASSEMBLY
TOSEPARATE
BOARDFROM THE
FRONTPANEL
Figure6 -10: Screws securing the front panel board (A2) in place
3. Remove the boardby slipping it through the front--panel opening.
4. Toacces s the Front-Panel board components:
a. Remove the knobs from the front.
b. Remove the four screwsfrom the rear.
c. The board should now separatefrom the front panel making the
components accessible.
1. Unsolder the five wiresfrom the tuner.
2. Unplug the phone jack from the tuner.
3. Remove the rear-panelL--BAND INPUT connector hex nut. See Fig-
ure 6-11.
Removing the L-BandTuner