Mitsubishi PLK-E1008H, Technical Manual

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7-6-2. Key function in the test mode
In the test mode, each key on the teaching panel works to operate the thermal thread trimmer
equipment (cylinders or relay) independently.
Relationship between the key and the equipment is as below. In the Test mode, Start switch is
disabled.
[11111] is displayed if the buzzer is to be
sounded during heater heating.
[11111] is displayed when bobbin
thread trimming is "Valid".
[11111] is displayed when needle
thread trimming is "Valid".
[11111] is displayed when the "Return" key
must be pressed, such as when the HALT
switch is pressed during thread trimming.
[11111] is displayed during manual operation.
[11111] is displayed during automatic operation.
* The state with each key pressed and highlighted is the [ON] state.
* Each cylinder will not move unless the work holder is lowered.
KEY [ON] [OFF]
Rise Lower
(*1)
Refers to when the needle is at the balance uppermost position.
Thread release "Open"
Thread release "Close"
Can be operated when needle thread trimming is valid.
Thread manual feed
Thread manual feed return
Can be operated when needle thread trimming is valid.
Tense thread
Loosen thread tension
(*1)
Can be operated when needle thread trimming is valid.
Operable when "Presser foot" is raised
Stopper "Lower"
Stopper "Rise"
(*1)
Can be operated when needle thread trimming is valid.
Operable when thread is tensed by "Thread tensioner"
Bobbin thread trimmer function
Bobbin thread trimmer return
Can be operated when bobbin thread trimming is valid.
Needle tread trimmer function
(heater lower)
Needle thread trimmer return
(heater rise)
(*1)
Can be operated when needle thread trimming is valid.
Return all above cylinders to
default state in appropriate order
No function
Turns [ON] when pressed, and turns [OFF] when returned
(*1)In some cases, the keys cannot be operated depending on the condition. The
conditions are shown below.
To turn the key [ON], the keys must be turned ON in the order of "Presser foot" >
"Thread tensioner" > "Fabric thickness detection" > "Needle thread trimmer". To
turn [OFF], the keys must be turned OFF in the order of "Needle thread trimmer" >
"Fabric thickness detection" > "Thread tensioner" > "Presser foot".
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