4810 Clover Road • Greensboro, NC 27450 • 1-800-336-2776 • www.eagleequip.com • © Eagle Equipment 2017.12 • page 28
19. ERROR CODE TABLE
If the balancer displays the following errors, please refer to the table below for trouble shooting.
Code Description Cause Solution
Err 1
The main shaft will
not rotate or has no
rotation signal
1. Motor fault
2. Position sensor fault
3. Power supply board fault
4. Computer board fault
5. Connection-peg untouched
1. Change motor
2. Change position sensor
3. Change power supply board
4. Change computer board
5. Check cable connections
Err 2
The rotation speed
is slow
1. Position sensor fault
2. Wheel not mounted tightly or
wheel is too light
3. Motor fault
4. Driving belt is too loose or too tight
5. Computer board fault
1. Change position sensor
2. Re-install wheel tightly
3. Change motor
4. Adjust driving belt elasticity
5. Change computer board
Err 3 Miscalculation
Imbalance amount beyond calculation
range
Repeat self-calibration or
change computer board
Err 4
Main shaft rotates
backwards
1. Position sensor fault
2. Computer board fault
1. Change position sensor
2. Change computer board
Err 5
Protection hood
does not lay down
1. Before pressing START, protection
hood does not lay down
2. Jiggle switch fault
3. Computer board fault
1. Follow proper operation
instructions
2. Change jiggle switch
3. Change computer board
Err 6
Sensor signal
transact circuit not
working
1. Power supply board fault
2. Computer board fault
1. Repeat the self-calibration
2. Change computer board
Err 7 Lose data of interior
1. Self-calibration failure
2. Computer board fault
1. Repeat the self-calibration
2. Change computer board
Err 8
Self-calibration
memory failure
1. 100 grams are not clipped on the
rim during self-calibration
2. Power supply board fault
3. Computer board fault
4. Press sensor fault
5. Connection-peg untouched
1. Follow proper instructions
and repeat self-calibration
2. Change power supply board
3. Change computer board
4. Change press sensor
5. Check cable connection
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