York YEFE BZTM-MOW1 Series Service Manual page 54

3. Display Board
Procedure
1) Remove the 2 screws of display board
and remove the display board. (see
CJ_CASSETTE_007)
2) Turn over the display board, prise
the 6 hooks with a flat screwdriver
as shown in the figure. (see CJ_
CASSETTE_008)
Note: This section is for reference only. Actual unit appearance may vary.
 Page 50 
Illustration
CJ_CASSETTE_007
CJ_CASSETTE_008