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14

Troubleshooting

The following information attempts to address the most probable

mechanical and user issues with the press. Most issues with heat
transfer presses are application related. That is, they have to do with
the results of a particular transfer application.

For technical support on problems having to do with the final

results of a particular transfer paper or media, please contact the
supplier of that transfer media. Generally, the machinery manufacturer
is unable to support the myriad of different transfer papers, inks and
imprintable items on the market from other resellers.

Q.

The timer does not start when I close the heat platen, or the timer does

not reset when I open the press up.

A.

There are several probable causes for this. The timer is activated by a

micro-switch under the head of the press. It is located on a sheet metal
bracket with slots. When the head of the machine is opened, the timer’s
lever should be depressed and the small contact button under the lever
should click in. When the head for the machine is lowered, the lever
of the timer switch should move down and the contact button click
out. The timer switch may need to be loosened and moved along the
bracket to a position that allows for the heat platen cover to trigger the
switch. When tightening the switch against the bracket, do not
overtighten, the switch housing can crack very easily.

Q.

The control displays 

Err

 when it first comes on, and I can not set the

temperature or use the press.

A.

The 

Err

 message will display if the heating signal from the platen has

been cut off, interrupted, or the heating sensor has failed. First check
the green heat connector that plugs into the digital control. This is
inside the top head. Unplug the power cord. Remove the two screws
in between the clamp/linkage that hold down the top panel, and
carefully lift the panel up and look inside at the digital controller. At
the top of the controller, there is a green connector that plugs in. This
is the temperature sensor wire. Check to make sure is it properly seated.
Be sure not to unplug any other connectors. The temperature wire
connects to the center of the rear half of the heat platen. Check this
connection as well to see if the connection is correct.

Содержание Digital Knight K20S

Страница 1: ...1 Digital Knight Digital Knight Digital Knight Digital Knight Digital Knight 16x20 Digital Swinger 16x20 Digital Swinger 16x20 Digital Swinger 16x20 Digital Swinger 16x20 Digital Swinger...

Страница 2: ...rogrammable Presets 8 User Options Menu 9 Fahrenheit Celsius 9 Timer Counter 9 Recorded Pressings 9 Pressure Height Gauge Calibration 10 Height Gauge High Point 10 Height Gauge Low Point 10 Pressure H...

Страница 3: ...effort in using this press and in your heat pressing applications Throughout this manual many areas and components of this machine will be referred to by specific names Please refer to the illustratio...

Страница 4: ...n use Basic Use Setting Time The time setting is always editable in the default operating mode of the controller The left two digits of the time display are minutes The right two digits are seconds Th...

Страница 5: ...ange of the controller is from 150 F to 550 F 65 C to 288 C During the first heat up cycle of the press the controller will display 150 F 65 C until the heat platen temperature rises above that temper...

Страница 6: ...e display will change to the pressure gauge display The units of measure are a relative scale from 0 00 to 10 00 with 02 increments The top will always display PRS To view the current pressure display...

Страница 7: ...reduce the life of the silicone pad When pressing rigid substrates plastics metals woods etc be sure that any protective films or laminates are removed before heating Always check that the transfer i...

Страница 8: ...preset Presets can be edited by pressing the TEMP key while inside the programs When the display shows SEt press the TEMP key to change the temperature time and PRS height settings for that preset The...

Страница 9: ...renheit Celsius The Current Set Point and Preset temperature values can be displayed in Fahrenheit or Celsius To change the value to F or C use the arrow keys Press PRG to move to the next menu item T...

Страница 10: ...The digital pressure height gauge is calibrated from the factory to recognize the lowest and highest pressure points settable on the press By defining the highest and lowest points of adjustment the c...

Страница 11: ...he pressure Conversely sometimes the operator may adjust the pressure knob but the PRS value does not display unless the knob is turned very quickly By lowering the value the display will activate bas...

Страница 12: ...erent alarms available to choose from These alarms are sounded at the end of the timing cycle as well as if the Drop Sense feature is enabled Use the arrow keys to change the values or to turn the ala...

Страница 13: ...ure proper operation The clamp linkage assembly is the greatest area of wear and friction on the press The posts that connect to the heat platen should be lubricated with SuperLube a clear high temper...

Страница 14: ...head for the machine is lowered the lever of the timer switch should move down and the contact button click out The timer switch may need to be loosened and moved along the bracket to a position that...

Страница 15: ...can be obtained in any auto parts or hardware store Lower the heater but do not clamp the press Thoroughly clean the posts that come out of the heat platen as well as the pins the holes the pins pass...

Страница 16: ...to recall the defective press to the factory for repairs if on site component replacement is deemed not possible by Geo Knight Co A return authorization must be granted by Geo Knight Co prior to its r...

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