Installation Manual

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INSTALLATION INSTRUCTIONS

FS136A

Page 3 of 6

2.3 Slide the rear insert of the FLEX-OPTI-1RU onto the front insert of the FLEX-OPTI-1RU in the orientation shown until an

audible "click" is heard as the thumb latch on the front insert snaps into position when interacting with the square cutout on the

rear insert.

Square Cutout

Thumb Latch

Rear Insert

Front Insert

Slide U-channels on rear insert

over front insert

Figure 6:

FLEX-OPTI-1RU rear

insert positioned to be

slid onto front insert

U-channels engaged

Front Insert

Rear Insert

Figure 7:

FLEX-OPTI-1RU rear

insert beginning to

slide onto front insert

CLICK!

Square cutout engaged

with thumb latch

Figure 8:

FLEX-OPTI-1RU

rear insert square

cutout engaged with

front insert thumb

latch, seated into

final position