© 2013 Johnson Health Tech. All Rights Reserved. Specications subject to change without notice. Rev 1.2 / 2014.08.13
MAGNUM SERIES
MG-MR690 / MEGA HALF RACK
MAINTENANCE CHECKLIST
ACTION FREQUENCY
Clean Upholstery * Daily
Inspect Cables Daily
Clean Guide Rods Monthly
Inspect Hardware Monthly
Inspect Frame Bi-Annually
Clean Machine As Needed
Clean Grips * As Needed
Lubricate Guide Rods † As Needed
* Upholstery & Grips should be cleaned with a mild soap and
water or a non-ammonia based cleaner.
† Guide rods should be lubricated with Teon based lubricant. Apply
the lubricant to a cotton cloth and then apply up and down the
guide rods.
PRODUCT SPECIFICATIONS
TECH SPECS
Maximum User Weight 182 kg / 400 lbs.
Maximum Training Weight 545 kg / 1200 lbs.
Product Weight 302 kg / 665 lbs.
Overall Dimensions
(L x W x H)*
155 x 203 x 246 cm /
61" x 80" x 97"
Weight Horn Diameter
(Weight Plate Storage)
47.63 mm / 1.875”
* Ensure a minimum clearance width of 914 mm / 36” for access
to and passage around MATRIX strength equipment.
WARRANTY
Valid in North America only
Frame (not coatings) * 10 years
Weight stacks 5 years
Pulleys 5 years
Pivot bearings 5 years
Any items not specied 3 years
Labor (excludes upholstery/cables/grips) 3 years
Upholstery/cables/grips/springs 1 year
* Frame is dened as the welded metal base of the unit and does
not include removable parts.
PROPER USAGE
1. Do not exceed weight limits of the
exercise device.
2. If applicable, set safety stops to
appropriate height.
3. If applicable, adjust seat pads, leg pads,
foot pads, range of motion adjustment, or
any other type of adjustment mechanisms
to a comfortable start position. Make
certain that the adjusting mechanism is
fully engaged to prevent unintentional
movement and to avoid injury.
4. Sit on bench (if applicable) and get into
appropriate position for exercise.
5. Exercise using no more weight than you
can safely lift and control.
6. In a controlled manner, perform exercise.
7. Return weight to its fully-supported start
position.
Available without integrated foldaway spotter stands (MG-MR690N)
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