18
Eastwood Technical Assistance: 800.343.9353 >> [email protected]
The Balancer may be re-calibrated as follows:
• Turn on Power to Balancer and allow Initialization to complete.
• Select a wheel/tire with a known good balance and that a clip-on balance weight
can be installed.
• Input Offset, Width and Diameter Wheel Rim Data as described in greater detail in a
previous section of these instructions.
• Press “
F
” and “
C
” Keys, close Guard then press “
START
” Key to Calibrate. CAL should
appear in both displays
(FIG 26)
. Press “
STOP
” or “
C
” Key.
• After the Spin Cycle completes and the wheel stops, open the Guard. Clip the 100 gram
Red Calibration Weight
[P]
anywhere on the outside of the rim. Close Guard, then press
“
START
” Key once again. ADD should appear in left display while 100 should
appear in right
(FIG 27)
. Press “
STOP
” or “
C
” Key.
• After the wheel stops, CAL should appear in the left display while End should appear in
the right
(FIG 28)
. Remove 100 gram Red Calibration Weight from test wheel and
dis-mount wheel from Balancer. The Calibration is completed.
FIG. 27
The Balancer has been precisely calibrated at the factory however long-term use, transportation and or shocks to the unit can result in loss of calibration.
FIG. 26
In the calibration process, the wheel dimension data entered MUST be correct and the 100 Gram Calibration Weight MUST
be accurate otherwise the Balancer calibration will be off.
FIG. 28
BALANCER FUNCTION CHECKS
The following sequence of evaluations is intended to verify the proper function of various sensors and indicators. Note: All 3 Checks must be scrolled through in
sequence to complete Checking procedure. To initiate sequence of Checks:
Press “
STOP
” and “
C
” Keys.
1) LED INDICATOR CHECK
• Press “
F
” Key and “
FINE
” Key. All LED’s and indicators will flash. Press “
C
” Key to exit and progress to Position Sensor Check.
2) POSITION SENSOR CHECK –
To verify operation of Position Sensor and internal circuits.
• Slowly rotate Main Shaft and the numeric value on the right side LED display
(Control Panel Display #2)
should change. Value should increase for
clockwise turning and decrease with counter-clockwise turning. The normal value range is from 0 to 63.
• Press “
C
” Key to exit and proceed to Piezoelectric Sensor Check.
3 PIEZOELECTRIC SENSOR CHECK –
To verify operation of Piezoelectric Sensor and internal circuits.
• Press “
ALU
” Key.
• Gently apply a sideways or downward pressure on the Main shaft. Numeric values should change on the LED Displays
(Control Panel Display #’s 1 & 2)
.