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CIR-TM6000DC-G Revision 1.1
9
3.
Other Information
3.1.
Console has no power, no display:
3.2.
Loss of Key Function
* The system will not allow the incline keys to function if the wires are not connected from the
incline motor to the motor controller.
Is this a machine that has just
been assembled and installed?
Yes
No
Open the motor cover,
check the D8 lamp.
Does it illuminate?
No
Motor controller faulty.
Replace the motor
controller.
Check the console wires.
They should not be crushed,
pinched or cut. Refer to
photos at right.
Open the console and
refer to page 6 and
measure the voltages
of Pin 11 and 12 of the
upper console. Does
it have 12V power?
Yes
Replace the
console wire.
No
Yes
Replace the
console PCB.
Did all keys loose function?
Open the console and refer to page 6 to
short circuit the pins of the console PCB
related to the non-functional key(s).
Does the key work with the pins shorted
without the membrane or switch?
For example, if the speed key did not
work, short circuit pins 2 and 5 of J2. If
the console is good, the speed should
change.
Replace the
console PCB.
Turn OFF the AC power.
Wait for 10 seconds then
turn ON the AC power. Are
the keys working properly?
Yes
Yes
No
No
No
Replace the membrane key or
the switch PCB.
Yes
Caused by external noise.
Need to determine source
and check again.
