11 69-08542. Remove the core access door (located on the back of the ventilatorcabinet) by sliding the two catches to the left and pull the door openand off. See Fig. 3.
DOOR
TAB
DOOR TAB
SLOT
DOOR
LATCH
DOOR
LATCH
BRACKET
SLIDE DOOR LATCHES TO THE LEFT.
WHEN DOOR IS RELEASED, PULL DOOR
TABS OUT FROM SLOTS.
1
1
1
2
2
2
M7604
CORE ACCESS
DOOR
HR230 CABINET

Fig. 3. Remove core access door.