Graco 25R128, Setup - Operation - Repair

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HMI Display Operation and Identification
3A7526B 41
Advanced Screen 1
On the Advanced Screen 1, press ‘F4’ or select the
button to display the Advanced Screen 2. Advanced
screens 1 and 2 are dedicated to repairing and testing
the system. After navigating to this screen, the logic
relationship between the drive motor, reloading valves
and dispense valves will be overrode and the operator
may control each part individually. For this reason, only
qualified personnel who have received equipment
maintenance training should be authorized to navigate
to this screen and perform system check.
The content and functions of this screen are as follows:
Move speed
This box is for setting the speed of the slide block.
Piston move up
This button is for motor, push block and piston tests. Jog
control pistons and slide block move away from the
outlet port.
Piston move down
Jog control pistons and push block move toward the
outlet port.
F
IG
. 35 Advanced Screen 1
F
IG
. 36 Piston move up or down
Piston
Push block
Move up
Move down