7)
Remove the Eight screws (M6) to remove the fixture
holding the magnetron.
The screws cannot be removed from the fixture, so losen
the eight screws and remove the magnetron
together with fixture.
Caution:-
The Magnetron is held by a hook, but careful not to let it fall
Use a Non - Magnetic screw driver. If the magnetron comes
in contact with any Metal(Tool), Its performance may
deteriorate.
8)
Install the new magnetron and tighten the screws to hold the cables.
9)
Put back the pedastal cover. Ensurethere is no foreign matter or dust adhered to the gasket when you put the
cover on.
Tighten the screws in below patern with torque set in screw driver(120 - 150 kgf/cm).
10)
Turn on the power supply for the Radar. Allow sufficient time for the Radar to be preheated
(about 20 to 30 minutes/bring the radar unit to Stby mode)
11)
Start emittting radio waves from short pulse range and gradually change the emissions to long pulse range. Open the
Service engineer menu ( see below) to perform tunning adjustment.
If Operation becomes unstable such as the magnetron current is unstable, bring the Radar unit to STBY mode and restart
emmision after allowing for an interval of 5 to 10 minutes.
12)
Emit radio waves in long pulse range mode for about 15 mins and reopen the service menu to perform tunning adjustment
Adjust the setting in the service engineer menu until the tunning indication bar on the display unit reaches the 6th and
9th calibration marking.
13)
Finally, Initialize the transmission time in the service engineer menu.
Method to open Service Engineer Menu and Initialize Tx time
Select Yes
Keep Cursor on" Main" and hold Left
key on mouse for 3 sec
Press "0" and ENT
Select Maintenance Menu
Select TXRX time
Select Clear TX time
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