Graco PR70 Miscellaneous Machine Features, HMI Hibernate Mode, HMI Startup Animation Sequence

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Hibernate and Demo Modes

Miscellaneous Machine Features

HMI Hibernate Mode

To help preserve the life of the HMI backlight, the HMI will enter a Hibernate mode after the machine has remained idle for an extended period of time.

To exit Hibernate mode, the user simply needs to activate a HMI key or the machine footswitch.

When in Hibernate mode, the HMI LCD backlight will be turned OFF, and the enter LED will blink at a slow duty cycle (1 part ON, 8 parts OFF).

If the machine performs a purge shot when the HMI is hibernating, the HMI will remain in Hibernate mode.

HMI Startup Animation Sequence

When power is applied to the machine, the electronics need time to initialize communication. An “Hour Glass” animation sequence is generated

(,,,,, ….). Attempts to use the

machine during the startup period will be rejected.

HMI Demo Mode Operation

The machine HMI is equipped with a demonstration mode. When in “Demo Mode”, the HMI will not send any requests to the Fluid Control Module and the machine will not operate. The HMI will simulate normal operation and provide audio feedback to the user. All Demo Mode Maintenance and Calibration screens are identical to screens provided in normal mode operation.

Demo Mode can be used as a training tool for the user. The user simply has to connect the HMI unit to a separate power supply module, and the HMI will operate normally without the machine attached.

Any calibration, passwords, shot sizes, purge timer settings, or other miscellaneous settings entered while operating in Demo mode WILL NOT alter any normal mode settings. Also, the first time Demo mode is entered, all the calibration & maintenance screen setups previously described will need to be repeated.

To configure the HMI into and out of Demo Mode:

1.Temporarily remove power to the HMI.

2.Re-apply power to the HMI.

3.Immediately after the completion of the startup sequence (,,,,, ….), press and hold the first soft key for at least 6 seconds.

If the press and hold does not start immediately after the animation sequence, or the press and hold is interrupted, the previous and this step may need to be repeated.

4.After 6 seconds, the HMI will generate a single tone and the Demo Mode ON or OFF state will be changed.

5.When in Demo Mode, a “D” will remain on the bottom left-hand corner of the Run screen, as indicated in the following figure.

Figure 33: Typical Run Screen in Demo Mode

6.To switch the HMI out of Demo Mode, repeat the previous steps.

Limitations of Demo Mode Simulation

Even though Demo Mode provides a good training simulation for the user, it does have limitations when compared to the HMI operating in normal mode.

On the Run screen, all the shot mode shots are simulated as single piston stroke shots regardless of the shot size and calibration numbers entered.

The run screen animation sequence of the piston movement is not as gradual as in real operation.

On the Run screen, during Operator mode operation, a stalled piston condition is not simulated.

The piston cycle counter is not stored for use after power interruption, so if power is cycled to the HMI, the cycle count will be reset.

The piston position numbers provided on the C1 screen are simulated.

All error codes will be NOT be generated, except a stuck key error (E11) if the condition exists.

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Contents PR70 Contents PR70 Accessories Mixer and Shroud OptionsPR70 Feed System Supplied ManualsRelated Manuals DescriptionElectric Shock Hazard Equipment Misuse Hazard Machine Setup InstallationLocate and Install the PR70 General InformationComponent Identification KeyHMI Control and Indicators PR70 Top View with Shield, Tanks, DV and HMI RemovedRun Screen Operation Entering the Setup Screens Machine Disable Mode redSetup Screens Setup Screens with Passwords EnabledPR70 Screen Navigation Diagram Machine Calibration Machine PrimingPiston Position Calibration C1 Open Dispense Valve ODV Setting C3 Phasing C2Machine Calibration Shots C4 Open Dispense Valve ODV Screen C3 KeyShot Size Definition M2 Ratio ChecksManual Control Options M1 Miscellaneous Machine SetupsPurge Timer / Alarm Settings M2 Manual DV ControlCycle Counter and Silent Mode Control M3 M2 after Purge Shot Size PromptDate and Time Settings M4 Tank Level Sensing and Velocity Change Options C6Password Setup / Clearing C5 Setting/Clearing an Administrative PasswordResetting Passwords Setting/Clearing a Maintenance only PasswordTo clear the password, enter HMI Demo Mode Operation Miscellaneous Machine FeaturesHMI Hibernate Mode Limitations of Demo Mode SimulationStandby/Shutdown Procedure Pressure Relief ProcedureError Codes Error Code Table E29 Error Code TableE50 PR70 HMI Icon Table Key Key Description ScreenTables 3 PR70 Screen Icon Tables Tables 4 PR70 Screen Icon Tables Software Upgrades, Run Token MaintenanceRun Token Troubleshooting Problem Cause SolutionRepair Major Mechanical Assemblies, and AttachmentsBase Frame Assembly PR70 Base Frame Assembly LC0109 KeyPR70 Air Cylinder System and Schematic Air Cylinder Assemblies, and Rebuild KitsAir Cylinder Assemblies Pump Assembly Drive Block Assembly Pump Assemblies and Rebuild KitsTo install a new Check Valve Rebuild Kit PR70 Check Valve Rebuild Kit LC0093 KeyTo install a new Rear Pump Rebuild Kit PR70 Rear Pump Rebuild Kit LC0094 KeyPR70 Nylon and Uhmwpe Piston Replacement Kits Key Piston Cylinders or Metering TubesTo install a new Piston or Piston/Cylinder Replacement Kit Nylon Pistons see FigureAvailable PR70 Piston and Cylinder Metering Tubes Kits Key To install a new Piston Plug Assembly Hose AssembliesHeated Piston to DV Hose Assemblies Miscellaneous Mechanical Assemblies To Replace the FusesPR70 Control Bracket Assembly LC0108 Key PR70 Hydracheck Components Wiring Diagrams PR70 Wiring Interconnect IllustrationWiring Diagram, PR70 Technical Data Category DataDimensions PR70 Dimensions ON-Board PE Tank version IllustratedGraco Ohio Standard Warranty Graco Information