Error 105: Thermal Integrator of Input Current (Drives with PFC only)
Cause:
The drive is measuring the heating effect of high input current.
• 110 VAC: >=23A starts the timer, 43A / 18 seconds based on I ²C
• 220 VAC: >=12.5A starts the timer, 25A / 18 seconds based on I²C
Service:
• Verify line voltage isn’t sagging.
• Check the belt/deck for wear.
• Check treadmill for physical obstructions, seized bearings, etc.
• Investigate actual line current with various weight users. Determine user weight, speed and incline
when error occurred.
Page 112 of 261
Cybex 770T/790T Treadmill Part Number
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