Nilfisk-Advance Advance SC750 ST

Service Manual: SC750, SC800, SC 750 ST, SC800 ST
Form Number 56043150 Page 35
CHEMICAL RATE BIAS – This funcon allows a ne tuning of the detergent rao.
• NONE
• +10% MORE CHEMICAL
• -10% LESS CHEMICAL
To change the seng:
1. Scroll through the menu using the Soluon Increase and Decrease switches unl you get to the desired value.
2. To save and go back to the main menu, press the scrub ON/OFF switch.
RESTORE DEFAULTS - This funcon is used to reset all sengs to factory default values. If this is done, the next me the
key is turned on, it will act as though a new controller has been installed and “force” you to set the mandatory program
opons before the machine will operate normally.
• NO
• YES
To change the seng:
1. Scroll through the menu using the Soluon Increase and Decrease switches unl you get to the desired value.
2. To save and go back to the main menu, press the scrub ON/OFF switch.
DISPLAY REV LEVEL – Used to display the soware revision.
This is not a seng that can be changed. Aer viewing the revision value, press the scrub on/o switch to return to the
main menu.
FAULT RECALL - This funcon is used by a technician to check for “historical codes” and clear them. If no fault code is
present, the display should show a dash symbol ( - ). If the soluon on/o buon is pressed in the Fault Recall submenu,
the fault history shall be erased. Press the scrub on/o switch to return to the main menu.
FAULT DETECTION - Normally, the Main Machine Controller will perform checks of the electrical system during operaon.
If a fault occurs in a parcular system, that system (and possibly others) will be shut down. This can make troubleshoot-
ing the system dicult. This opon will allow service personnel to disable some of the fault detecon checks to facilitate
troubleshoong. This will not disable the over-current protecon on any of the systems.
• ENABLED
• DISABLED
To change the seng:
1. Scroll through the menu using the Soluon Increase and Decrease switches unl you get to the desired value.
2. To save and go back to the main menu, press the scrub ON/OFF switch.