436-GC/456-GC Service Manual Revision B February 2019
REMOVAL AND REPLACEMENT
PROCEDURE
Section contents:
Fan-motor adjustment
Removal and replacing Power board
Replacing the Programmed CPU board
Removal and replacing Main Board
Removal and replacing Option Board
Removal and Replacing the LUI assy
Calibration of LUI assy
Display information
Removal and replacing FID/NPD flame tip
Before you start
Turn off the power to the 436-GC/456-GC and disconnect the power cord at their
source.
Take care for proper grounding before handling electronics.
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