HP Color LaserJet Enterprise flow MFP M880 Hole Punch Kit Installation Guide - Page 11

LED601, LED602, LED blinking pattern explanation

Page 11 highlights

18 LED601 LED602 Solidly lit Blinking steadily Blinking alternately Not lit Blinking steadily LED blinking pattern explanation Adjusting sensors Waiting for adjustment completion Sensor adjustment completed 19 Follow these steps to adjust the sensors on the punch controller PCA. a. Press SW602 and observe the blinking pattern of LED601 and LED602. The table above explains the different blinking patterns. b. Wait until LED601 is not lit and LED602 is blinking steadily to indicate the sensor adjustment is complete. c. Press either SW602 or SW603. d. Wait until only LED602 is blinking. 20 ON 21 1234 Return all of the switches on SW601 to the OFF position. Turn the product off. Turn the product power on. 11

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Return all of the switches on SW601 to the OFF position.
Follow these steps to adjust the sensors on the punch
controller PCA.
a. Press SW602 and observe the blinking pattern of LED601
and LED602. The table above explains the different
blinking patterns.
b.
Wait until LED601 is not lit and LED602 is blinking steadily
to indicate the sensor adjustment is complete.
c.
Press either SW602 or SW603.
d.
Wait until only LED602 is blinking.
LED601
LED602
LED blinking pattern explanation
Solidly lit
Blinking
steadily
Adjusting sensors
Blinking alternately
Waiting for adjustment completion
Not lit
Blinking
steadily
Sensor adjustment completed
Turn the product off.
Turn the product power on.