Procedure 5.1 - Troubleshooting The Keypad - Precor 9.23 Service Manual

Procedure 5.1 - Troubleshooting the Keypad

Procedure
1. If the malfunctioning key is not required for access to the service mode program, Procedure
2.3, access the KEY TEST portion of Procedure 2.3. If the key is stuck in the operated
condition, the key name will be constantly displayed. If the key is not functioning, the key's
name will not be displayed when the key is pressed.
1. Set the on/off switch in the "off" position.
2. Remove the four screws that fastens the backplate to the rear of the console and remove
console from the backplate. Refer to Diagram 6.9. Disconnect the heart rate cable and data
cable from the rear of the console. Remove the six screws from the rear of the console,
remove the display face from the console rear cover. See Diagram 5.1. The keypad
connector (JK6) on the upper PCA is now accessible.
Diagram 5.1 - Rear View of Console
Mounting Screw
Data Cable
(JK8)Connector
3. If the key is stuck in the operated condition, disconnect the keypad cable from the JK6
connector on the PCA. Replace the console rear cover, reconnect the data cable to the
console. Set the on/off switch in the "on" position. If the stuck key is still displayed, replace
the display face. If the stuck is no longer displayed, replace the upper PCA.
4. If you have performed all of the procedures above and have been unable to correct the
problem, call Precor customer support.
20081-118
9.23, 9.27 Treadmill
Mounting Screw
Heart Rate Cable
(JK5) Connector
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