72
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 p
assword
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
