Atlas Copco ZT-55, Instruction Book

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Procedure
Starting from the Main screen (see Main screen menu ):
• Press the key “Menu” (F1).
• Press the arrow down key (1) until “Service” is followed by a horizontal arrow.
• Activate the menu by pressing tabulator key (2).
• A screen similar to the one below appears:
“Service Timer”
“Running Hours”
7971 “hrs”
“Menu” “Reset”
F1 F2 F3
• The screen shows that the total compressor running time is 7971 hours.
• Press the tabulator key (2), following screen appears:
“Next Timer”
“Level”
A B
8000 “hrs”
“Back” “Reset”
F1 F2 F3
• The screen shows that the next service plans to be carried out are plans A and B and that these plans are
to be carried out every 8000 running hours.
• Press the arrow down key (1) to find out which service plans were carried out previously, following screen
appears:
“Previous Timer”
“Level”
A
4008 “hrs”
“Back”
F1
F2 F3
• The screen shows that plan A was carried out at 4008 running hours.
• Stop the compressor, switch off the voltage and carry out the service operations related to the indicated
service plans, see section Preventive maintenance schedule.
• Switch on the voltage and scroll to the “Next Timer” service screen.
• Press the “Reset” button (F3). Confirm the question for resetting.
The “Reset” button only appears when the “Next Timer” level is almost reached.
After pressing the arrow down key in the “Service Timer” screen, the “Life Time” hours are
shown, i.e. the number of hours elapsed since initial programming ex-factory. This timer is
not taken into account.
Instruction book
48 APFS998935v00