Introduction
There are times that the Ballymore PSL Electronic Control Unit (ECU) may display error codes related to the chain. Examples include
- 72 Platform Chain is loose
- 72 Platform Chain microswitch is shorted
In these cases, the Chain Slack Sensor should be adjusted. Adjusting the switch to less of an angle will prevent it from jamming. If the arm is set on a sharp angle, pressure is applied back to the arm, so it may jam.
To adjust the Chain Slack Sensor, complete the following steps:
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