Nilfisk SC800 ST User Manual

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Service Manual: SC750, SC800, SC 750 ST, SC800 ST

Form Number 56043150 Page 37

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.

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Nilfisk SC800 ST Heavy-Duty Cleaning