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3 Operation
3.8.1 Enter password
The service menu is protected by password 3425.
Open service menu, enter password
• With the dispensing station in ready state, push * button twice - display indicates
Enter password.
• Enter password 3425 within 40 seconds using
the arrow keys, then push OK button - display
indicates Enter password
The password is entered right aligned. If the current position is shifted, the existing
numerical value is cleared and replaced by the * .
Arrow key assignment:
Left Shift current position to the left.
Right Shift current position to the right.
Up Increase input value by 1
Down Decrease input value by 1.
Connections to the two pump motors are not monitored via the service menu.
3.8.2 Retract time
To prevent post-dispense dripping, product is sucked back into the meter-mix
dispense gun. Simultaneously, reversing the direction of pump rotation reduces
delivery pressure in the pressure lines.
Retract time setup:
• With the dispensing station in ready state, push * button twice - display indicates
Enter password.
• Enter password, see Section 3.8.1.
• Use arrow keys to enter desired value.
Arrow key assignment / setting range:
left: -1.0; right: +1.0; up: +0.1;
down: -0.1; setting range 0.0 – 1.0
• Push OK button to save the setting – display indicates "next menu item". Push
ESC key to leave the service menu – display indicates Operation.
The 0.3 value is a factory-recommended setting.
Suck Back Time
0.3 sec.
OK/ESC
PASSWORD:
0000
ESC
OK