Graco PR70 important safety instructions Run Screen Operation

Run Screens

HMI Main Run Screen

Figure 6: Typical PR70 Main Run Screen (Shot and Operator Modes) Respectively)

Key:
A Shot Number Field (“x” in Operator Mode)	F	Cycle Counter
B Shot Size Field (“XXXXXX” in Operator Mode)	G	DV status Field
C Shot weight/mass unit of measure (Grams).	H	Purge Timer status Field
D Tank Fill Status Indicators	I	Error code status Field
E Pistons Status Field	J	Current Date Field (DD-MM-YY)
	K	Current Time Field (24 Hr. Format)

Run Screen Operation

Read all manufacturer’s warning and material MSDS to know the specific hazards of the material used.

Machine Mode Selection

To dispense material, one of the following 2 modes must be selected;

•Shot mode dispenses a predetermined amount of material when the machine receives a “Go” command.

•Operator mode dispenses material as long as the machine is receiving a “Go” command.

To select Shot mode:

1.Press until .

2.Press to accept or to cancel. To select Operator mode:

3.Press until .

4.Press to accept or to cancel.

Machine Operation: Shot Mode

1.Place the item or part to be filled below the dispense valve static mixer

2.Press (green) or the footswitch to start the shot.

3. To cancel the shot, press .

Machine Operation: Operator Mode

1.Place the item or part to be filled below the dispense valve static mixer.

2.Press and hold (green) or the footswitch to start the shot. The machine will continue to dispense until the (green) or the footswitch is released.

The pistons will not retract unless they are almost fully extended. They will automatically retract after 4 minutes. The machine will beep to signal that it is about

to retract. To manually retract the machine, press .

Shot Number Selection

In Shot mode, up to 5 predefined shot sizes may be selected. To select a shot:

1.When the machine is idle (not dispensing a shot) press or to select the new shot size.

2.Press to accept, or to cancel.

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