• If a shut-down warning exists, LED (1) is lit. The Main screen will change into a screen similar to the one
below:
‘Compr. Outlet’
bar
7.0
‘*Shd’
‘Warn*’
‘Menu**’
F1
F2
F3
• The indicators (**) are flashing.
• Press the key ‘Menu’ (F1) and the tabulator key (2) to select the ‘Status data’ menu; the option ‘Protection’
is flashing.
• Scroll to this option and select it by pressing the tabulator key (2). A screen similar to the one below
appears:
‘Element Outlet’
˚C
‘Shdw’
‘Max’
116
‘Menu**’
110
F1
F2
F3
• The screen indicates that the temperature at the outlet of the compressor element exceeds the programmed
shut-down warning level.
• If necessary, stop the compressor by means of stop button (4) and wait until it has stopped.
• Switch off the voltage, inspect and remedy.
• The warning message will disappear automatically as soon as the warning condition disappears.
A service warning exists
• LED (1) is lit. The Main screen will change into a screen similar to the one below:
‘Compr. Outlet’
bar
7.0
‘*Serv.Requir.*’
‘Menu**’
F1
F2
F3
• The indicators (**) are flashing and the service warning message appears.
• Press the key ‘Menu’ (F1) and the tabulator key (2) to select the ‘Status data’ menu: the option ‘Service’
is flashing.
• Scroll to this option and select it by pressing the tabulator key (2); following options may flash:
• ‘Inputs’: if the programmed service level of a component is exceeded (e.g. the maximum pressure drop
of the oil separator).
• ‘Plans’: if a service plan interval is exceeded.
• Stop the compressor and switch off the voltage.
• If the service message was referring to ‘Inputs’ (oil separator): replace the separator, switch on the voltage,
scroll in the ‘Status data’ menu to ‘Inputs’ and press the ‘Rset’ key to reset the service message.
• If the service message was referring to ‘Plans’: carry out the service actions related to the indicated plans.
Reset the timers of the related plans. Contact your Atlas Copco Customer Centre. See section
Instruction book
2920 1634 04
35
