Alcatel MDR-8000 User Manual page 83

Chart 5 RCVR Removal and Replacement
XMTR Crystals should never be shipped as replacements without
being soldered and tuned up in an oscillator assembly board at the
factory.
PURPOSE
Use this procedure to remove and replace UD-36( ) RCVR and/or:
1
to replace a faulty crystal oscillator subboard
2
to change out the crystal oscillator subboard to change frequency
3
to move oscillator to a replacement RCVR
4
to replace a faulty capacity key
5
to change DS1/E1 or DS3 capacity
6
to move capacity key to a replacement RCVR
SPECIAL TOOLS REQUIRED
None
STEP PROCEDURE
Exposure to energy radiated at microwave frequencies can
cause eye injury and eventual blindness. Do not operate the system
with a waveguide port unterminated.
CAUTION
Possibility of
Service
Interruption
DANGER
Possibility of
Injury
to Personnel
5-39