Document: GAR_SM_4601777 (4/16)
73
Section 7
Component Check Procedures
Reading the LEDs - SIB - Platen Homing
Platen Homing Behavior
At the start of the homing process, the controller fi rst determines if the platen is at the upper switch. If it is, the
platen starts moving down. Otherwise, the platen moves up by as much as 1000 mils before moving down.
If platen starts at or above the upper switch:
LED 6
(amber)
LED 7
(amber)
LED 10
(blue)
LED 11
(green)
LED 12 (red)
Home
Upper
Down
Up
Overcurrent
ON
OFF
OFF
OFF
OFF
Initial LED state
ON
OFF
ON
OFF
OFF
Platen starts moving down
ON
ON
ON
OFF
OFF
Platen continues to move down
OFF
ON
ON
OFF
OFF
Platen reaches home switch
OFF
ON
OFF
ON
OFF
Platen begins to move back up
ON
ON
OFF
ON
OFF
Platen continues to move up
ON
OFF
OFF
ON
OFF
Platen continues to move up, past upper
switch *
ON
OFF
OFF
OFF
OFF
Platen stops at hood height
If platen does not move up past the upper switch, go to Settings/Hood Height calibration to check setting.
If platen starts below the upper switch:
LED 6
(amber)
LED 7
(amber)
LED 10
(blue)
LED 11
(green)
LED 12 (red)
Home
Upper
Down
Up
Overcurrent
ON or OFF
ON
OFF
OFF
OFF
Initial LED state (Home may be OFF or ON)
ON or OFF
ON
OFF
ON
OFF
Platen starts moving up
ON
ON
OFF
ON
OFF
Platen continues to move up
ON
ON or OFF
OFF
OFF
OFF
Upward motion stops (Upper may be OFF or
ON)
ON
ON or OFF
ON
OFF
OFF
Platen starts moving down
ON
ON
ON
OFF
OFF
Platen continues to move down
OFF
ON
ON
OFF
OFF
Platen reaches home switch
OFF
ON
OFF
ON
OFF
Platen begins to move back up
ON
ON
OFF
ON
OFF
Platen continues to move up
ON
OFF
OFF
ON
OFF
Platen continues to move up, past upper
switch *
ON
OFF
OFF
OFF
OFF
Platen stops at hood height
If platen does not move up past the upper switch, go to Settings/Hood Height calibration to check setting.
Overcurrent LED 12 may blink momentarily as motion starts or stops. If it stays lit or blinks continually, actuator
motor is drawing high current and may be binding or obstructed.
Содержание XPE12
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