Specifications

Rockhopper 38 – Maintenance Manual
206
AP-74038, Rev. 1.1, 25/01/05
9.2.5 Heater Errors
Errors caused by the heater system.
9.2.5.1 Automatic Check
The heater system has been equipped with an automated diagnostics system to determine if it is safe to
activate the heaters or to determine if there is a problem.
Immediately after a power on cycle, the system will perform the following tests:
1) AC Connected Check
During this test it is determined if the mains are connected to the heater board.
If this test fails the following text can be seen on the display.
AC Not Present
Please Check AC
2) Solid State Relais Check
During this test the following text can be seen on the display:
SSR Testing
Please wait…
If the heaters have a temperature above 35°C then this test cannot be run and the user will be asked to wait
until the heaters cool down. The following message will be shown:
Safety Cool Down
Please wait…
If the temperature has dropped below 35°C the following message will be shown:
Cool Down Done,
Please Restart
3) Sensor connected test
All sensors are tested to see if they are properly connected to the heater mainboard.
4) Heater capability and sensors position connection test.
During this test the system checks if the heaters can be activated and if the sensors are connected to the
correct heater. During this test the following text can be seen on the display:
Testing Fixer
Please wait…
Time left: 15s
Testing Front
Please wait…
Time left: 15s
If the heaters have a temperature above 35°C then this test cannot be run and the user will be informed that
the test ahs been skipped. The following message will be shown:
Temperature
too high for
strip testing,
test is skipped