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6
turn anti-clockwise.
3. If the belt remains centered the adjustment is
correct. If not, continue to make small adjustments
as above until the belt is correctly aligned. If the
belt is allowed run across to one side for long
periods of time the edges of the belt may be
damaged and the treadmill may not continue to
operate correctly. Any damage to the belt caused
by the lack of necessary adjustment will not be
covered by the warranty.
ADJUSTING THE BELT TENSION
The belt must be tensioned if it begins to slip on
the rollers. In normal use, however, keep the belt
as loose as possible! The belt tension is adjusted by
turning the same screws as used for aligning the
running belt. If turning the screws will not effect
the belt tension, please contact your local Tunturi
dealer.
1. Increase the treadmill’s speed to 5 km/h (3 mph).
2. Turn both adjustment screws an equal amount,
turn clockwise.
3. Try to slow the belt down by holding onto
the handrails and braking as you walk (as if you
were walking downhill). If the belt slips, turn
another turn and repeat the test. When braking
heavily the belt may slip. If the belt keeps slipping
despite repeated adjustments, pleace contact your
local Tunturi dealer.
M A L F U N C T I O N S
NOTE! Despite continuous quality control, defects
and malfunctions caused by individual components
may occur in the equipment. In most cases it’s
unnecessary to take the whole device in for repair,
as it’s usually sufcient to replace the defective
part. Always give the model, serial number of
your equipment and in case of malfunctions also
conditions of use, nature of malfunction and any
error code.
When you encounter unusual behavior from
the treadmill, simply turn the power switch off,
wait 1 minute and turn the power switch on to
reset the treadmill. This should clear incidental
errors and ready the treadmill for normal operation
again. If after you have reset the treadmill by
turning the power switch off and on again, and the
treadmill is still not operational, contact your local
Tunturi dealer for service.
If you require spare parts, always give the
model, serial number of your equipment and the
spare part number for the part you need. The spare
part list is at the back of this manual. Use only
spare parts mentioned in the spare part list.
ERROR CODES
The user interface will display information about
any operational faults. An error code begins with
the abbreviation Err.
OW NER 'S MAN UAL • J3F
ERR 1: speed sensor error. Turn the power switch
off and on again to reset the treadmill. If treadmill
recovers to normal operation, you may continue to
use the treadmill. If treadmill does not recover to
normal operation, then call the dealer for service.
ERR 2: over speed error.
Call your dealer for service.
ERR 3: safety key error. Secure the safety key
in place and continue training.
PROTECTIVE CIRCUIT
To protect your safety, this treadmill is designed
and equipped with run away protection.
If the admissible operating speed of the trainer
is exceeded or fallen below, the protective circuit
will shut off the treadmill to protect you and the
equipment. The treadmill will icker all display
values to alert the user to the condition. Reset the
treadmill by turning the power switch off for 1
minute and then on again. This will return the
treadmill back to normal operating mode.
M O V I N G A N D S T O R A G E
Folding and unfolding of this treadmill is made
easy with the assistance of gas cylinder. After the
treadmill has come to a complete stop, unplug the
power cord from the wall and the treadmill. Fold
up the deck; when you hear a click, the deck is
locked in place. The folding lock mechanism is
located on the lefthand rail. To release the folding
lock, support the deck with your right hand while
you release the lock with your left hand. Deck is
ready to be positioned horizontally on the ground.
NOTE! Please handle with caution although it is
designed with the gas cylinder taking most of the
weight off the deck.
Before moving J3F, be sure the power cord is
unplugged from the wall and the treadmill. Fold up
the running deck until it is locked and push the
equipment on the transportation wheels. Lower the
treadmill carefully onto the oor.
NOTE! Transport the treadmill with extreme
caution over uneven surfaces, for example over a
step. The treadmill should never be transported
upstairs using the wheels over the steps, instead it
must be carried.
NOTE! The running belt needs to be realigned
and centered after moving.
To prevent malfunctioning of the treadmill,
store it in a dry place with as little temperature
variation as possible, protected against dust. Always
unplug the treadmill from the electrical outlet
when not in use.