[R-390] H. Mechanical Alignment

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H. Mechanical Alignment
___ 01 Set Oven switch to OFF
___ 02 Loosen the dial lock, check the knob and lock operation
___ 03 Check the zero adjust knob adjustment operation
___ 03 Set the zero adjust to center
___ 04 Check the over run and under run on the KHz knob (10 turn stop)
___ 05 Adjust the KHz counter as needed (greater than 25 -963 , -972 )
___ 06 Check the over run and under run on the MHz knob (10 turn stop)
___ 07 Adjust the MHz counter as needed
___ 08 Set the R390A to 7+000 Set the R390 to 2.000
___ 09 Check the cam alignment starting with the 8-16 MHz Cam
___ 10 A If the 8-16 MHz Cam need adjusting then loosen the following
___ 10 B Release the clamp for 2-4 the slug rack should fall
___ 10 C Release the clamp for 4-8 the slug rack should fall
___ 10 D Release the clamp for 16-32 the slug rack should fall
___ 10 E The 8-16 slug rack should also fall
___ 11 Hold the 8-16 and 16-32 cam in place
___ 12 Tighten the 16-32 MHz Cam clamp
___ 13 Hold the 4-8 cam in place
___ 14 Tighten the 4-8 MHz Cam clamp
___ 15 Hold the 2-4 cam in place
___ 16 Tighten the 2-4 MHz Cam clamp
___ 17 Adjust the 1-2 MHz Cam if needed
___ 18 Adjust the .5-1 MHz Cam if needed
___ 19 Adjust the 1st Variable IF Cam if needed
___ 20 Adjust the 2nd Variable IF Cam if needed
___ 21 Adjust the VFO if needed
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