GE T2100, Service Manual

Page: 75 / 152

Revision A GE T2100 Treadmill 6-3
2021403-031
Troubleshooting: Quickcheck Items
Quickcheck Items
Speed and Elevation Table
Use the quickcheck chart below to identify the probable causes for
problems relating to stops and hesitations for elevation, speed, and a
combination of elevation and speed.
Emergency Stop Switch Verification
Verify that the emergency stop switch is installed and connected. The
emergency stop switch (ESTOP) must be installed for the GE T2100
Treadmill to operate. If the ESTOP is not installed, the GE T2100
Treadmill will not operate.
Power Switch
When turning the GE T2100 Treadmill power switch off, there is a period
of approximately 1 second when the remaining power cycles through the
system. The GE T2100 Treadmill will not power up until all remaining
power has cycled through the system. After turning off the GE T2100
Treadmill, wait approximately 1 second before turning the power back
on.
Speed and Elevation Elevation Only Speed Only
Both speed and elevation stops. Elevation hesitates or seeks, and/or stops
the GE T2100 Treadmill during an
elevation change.
GE T2100 Treadmill belt hesitates or
stops.
!
Low input voltage. Verify power source
meets requirements.
!
Defective drive controller.
!
Defective power board or processor
board.
!
Defective elevation potentiometer (when
treadmill stops during an elevation
change).
!
Defective treadmill power switch breaker
(tripping).
1. Check the DS6 LED on the processor
board. See “Processor Board Status
LEDs” on page 6-15.
2. Run the “GE T2100 Treadmill Diagnostic
Utility (TDU)” on page 6-9 and see the
“TDU Troubleshooting Tables and
Status LEDs”
on page 6-15
!
Defective elevation potentiometer.
!
Misadjusted limit switches.
!
Excess rack grease affecting limit
switches and or elevation potentiometer.
1. Check the DS6 LED on the processor
board. See “Processor Board Status
LEDs” on page 6-15.
2. Run the “GE T2100 Treadmill Diagnostic
Utility (TDU)” on page 6-9 and see the
“TDU Troubleshooting Tables and
Status LEDs”
on page 6-15
!
Defective drive controller.
!
Lack of wax on walking board. Check
both walking board and walking belt.
(Especially when the parts have not
been replaced for 3 or more years.
!
Low input voltage. Verify power source
meets requirements.
1. Check the DS6 LED on the processor
board. See “Processor Board Status
LEDs” on page 6-15.
2. Run the “GE T2100 Treadmill Diagnostic
Utility (TDU)” on page 6-9 and see the
“TDU Troubleshooting Tables and
Status LEDs”
on page 6-15