Mitsubishi PLK-E1008H, Technical Manual

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At normal position, the sensor ID(NO. ) is ON and the sensor IE(NO. ) is OFF.
At activate position, these sensor will be reversed.
Check the sensors by using E-MODE (test mode)
7-8 Adjustment of the tension release
When tension close (the tension release plate (NO. ) leaves from the tension disc(NO. ) ), the
sensor IC(NO. ) on the cylinder is ON and the sensor IB(NO. ) is OFF.
When tension open, (tension release plate approach to the tension disc), these sensors will be
reversed.
Check the sensor IB and IC in E mode and TEST MODE simultaneously.
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