CAL-ROYAL N-MR7700 Entrance Mortise Lock Rim Exit Device Instruction Manual
- June 9, 2024
- CAL-ROYAL
Table of Contents
N-MR7700 Entrance Mortise Lock Rim Exit Device
Instruction Manual INSTALLATION INSTRUCTION FOR CAL-ROYAL
N-FMR7700 SERIES MORTISE EXIT DEVICE
N-MR7700 Entrance Mortise Lock Rim Exit Device
BEFORE INSTALLING DEVICE, PLEASE CHECK:
1. IF DOOR FITTED AND HUNG.
2. SIZE OF EXIT DEVICE, FUNCTION AND DESIGN …
2.1. 36″DOORS, CAN BE CUT TO FIT DOORS DOWN TO 30″ WIDE.
2.2. 48″DOORS, CAN BE CUT TO FIT DOORS DOWN TO 36″ WIDE.
2.3. HAND OF DEVICE AGAINST APPLICATION.
PREPARE DOOR AND MOUNT LOCK
Tape templates to inside face and edge of doors according to directions given
on template. Drill holes and mortise door for lock as indicated.
Fasten mortise lock in plate
NOTE: lf crewless rose trim is used — refer to trim instructions and
mount lock in conjunction with rose and inner plates 
ATTACH CHASSIS TO DOOR
2.1 Attach chassis to Rail, then lock push rail down.using
2.2 Position chassis and rail on door, so that lever arm is under rear section
of Mortise lock lever. Then lift up until latch bolt is completely retracted.
2.3 With chassis in this position and rail horizontal, mark location of
chassis mounting holes. Drill holes for screws.
2.4 Release Push rail, and dis-ass’y chassis from rail.
Then, mount chassis on door.
APPLY EXTERIOR TRIMS
If ESC lever trim is used, attach outside trim and cylinder.
APPLY RAIL ASSEMBLY
- CHECK THE SIZE OF DEVICE, IF CUTTING TO LENGTH IS REQUIRED.
- DETERTMINE CUT OFF LENGTH “X” BY SUBTRACTING 1-3/4″ (44.5mm) FROM “Y”. MARK CUT OFF POINT ON MOUNTING RAIL.
- DEPRESS ARM INTO RAIL OPENING AND SLIDE RAIL ONTO CHASSIS. LEVEL RAIL AND FASSTEN CHASIS AND MOUNTING
PLATE.
APPLY COVER AND STRIKES
TO CHANGE HANDING OF N-FMR77 EXIT DEVICE
1. LHR
2-1. Remove chassis pin & main slide & tube.
2-2. Remove lift lever & lift lever pin.
2-3. Rotate 180° main slide & lift lever
3-1. Reassemble lift lever at opposite side, as shown.
3-2. Replace main slide and chassis pin and lift lever pin. and fixed screw.
1. RHR Done.
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