Hedson IRT COMBI 4-1 IR/UVA Manual De Operación página 9

9.4.17 45 Reset Filter Timer
After a filter change on the cassette/s, restart the filter timer with this
setting. Confirm by pressing yes to reset the filter time counting.
To adjust the value in the filter timer, see chapter 9.4.11.
9.4.18 46 Statistics
The following information is available:
Run time
Shows accumulated working hours and minutes.
Start-ups
Shows the total number of starts of the dryer.
Σ (Total Power Consumption)
Presents the total energy consumption.
Φ (Average power consumption)
Presents the average consumption for all runs
9.4.19 47 Perform Self test
The best fault trace software on the market has been developed with
this dryer. In this test all the important input and outputs to and from
the computer can be tested. This test will give the opportunity for a
quick and accurate function verification of the different parts of the
dryer. This test procedure is only available in English. By pressing the
yes button you enter the first step of the self test. To exit the self test,
press the start/stop button.
Automatic testing includes the following:
Test 1: Push Button Test
All buttons on the control unit are tested. The corresponding symbols
are displayed by pressing the buttons. Press enter for approx. three
seconds in order to continue to the next step of the test program.
Test 2: Display Test
Verify that all pixels light up on the display. Press enter* and check that
all pixels go out. Press enter* to continue.
* or upper left software button
Test 3: Buzzer Test
Check that the buzzer sounds. Press enter or next to continue.
Test 4: Cassette IR Test
The IR cassette lamps light up. Check that all the IR lamps are lit.
For safety reasons this test is limited to 10 seconds. Press enter or next
to continue.
Test 5: Ventilator Test/cassette
The ventilator in the cassette now starts. A sound from the ventilator
confirms that it is working. Press enter or next to continue.
Test 6: Cassette UV Test
The UV lamp lights up. Check that the UV lamp is lit. For safety reasons
this test is limited to 10 seconds. Press enter or next to continue.
If the dryer is equipped with two cassettes, you will have to repeat test
no. 4-6 for cassette 2.
Test 7: Laser Test
Direct the laser towards the object. Check that a red, dotted circle is
visible on the object. Press enter or next to continue.
Test 8: Temperature Sensor Test
Direct the temperature sensor towards an object that is at room
temperature. The temperature on the display should not deviate from
room temperature by more than ±3 °C or ±5 °F. Press enter or next to
continue.
Note!
Temperature measurement is made as an average of a surface
according to chapter 8.1.
714812 rev 4
Test 9: Distance Sensor Test
Direct the distance sensor towards the object at a distance of
0,3 -1 m. Check that the distance shown on the display matches the
manually measured distance. A deviation of ±3 cm is acceptable.
Press enter or next to continue.
Test 10: Temperature Guards
The computer card has a temperature measuring device that is seen
on the display. The temperature is shown in ºC or ºF depending on
the settings you have made. The computer lifetime will be shortened
if temperatures are above 70 ºC/158 ºF during operation. If this
happens during drying a new window will appear after the completed
drying cycle saying "warning High temp Pc".
Glass break detector: value must be >2500.
Test Completed
Automatic testing is now complete. Press enter or next to finish.
9.4.20 48 Program Time Scale
Possibility to change between minutes and seconds.
9.4.21 49 Proc. Alarm Temp.
Possitbility to set maximum temperature difference between current
and requested temperature (5-99 °C). This function is activated in
9.4.2.
9.4.22 53 UV Run time
Total run time for each UV-lamp.
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