Graco PR70 Setting/Clearing a Maintenance only Password, Resetting Passwords

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Password Setting/Clearing

Figure 30: Administrative Password Entry with NO Previous Password Stored

If a previous Administrative password has been entered, the number at the top of the screen is the existing password. A zero indicates no Administrative password.

To clear the password, enter “000000”.

2.Enter a 6-digit sequence, by pressing the corresponding soft keys, G-J in Figure 5. After the 6th key entry, the enter LED will blink.

3.Press to accept.

4.Re-enter the same 6-digit number.

5.Press to accept.

6.If both 6-digit passwords match, the C5 screen will be displayed, and an “OK” after the first row of symbols. If the 2 numbers do not match, the process will need to be repeated.

7.Press twice to return to the Run screen.

Setting/Clearing a Maintenance ONLY Password:

1. Press . The following screen will appear.

Figure 31: Maintenance ONLY Password Entry with NO Previous Password Stored

If a previous Maintenance Only password has been entered, the number at the top of the screen is the existing password. A zero indicates no Administrative password.

To clear the password, enter “000000”.

2.Enter a 6-digit sequence, by pressing the corresponding soft keys, G-J in Figure 5. After the 6th key entry, the enter LED will blink.

3.Press to accept.

4.Re-enter the same 6-digit number.

5.Press to accept.

6.If both 6-digit passwords match, the C5 screen will be displayed, and an “OK” after the second row of symbols. If the 2 numbers do not match, the process will need to be repeated.

7.Press twice to return to the Run screen.

With a Maintenance ONLY password, after the user enters the password from the Password Entry screen, the following screen will be displayed.

Figure 32: Mode Selection Screen after Maintenance ONLY Password Entry

Resetting Passwords

If for whatever reason, the passwords for the machine are not known, the passwords can be reset.

To reset all the passwords to 000000:

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 second 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 procedure will need to be restarted at step 1.

4.After 6 seconds, the HMI will generate a single tone indicating that the passwords have been cleared.

5.New passwords may be entered by following the steps in Password Setup / Clearing.

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Contents PR70 Contents Mixer and Shroud Options PR70 AccessoriesRelated Manuals Supplied ManualsPR70 Feed System DescriptionElectric Shock Hazard Equipment Misuse Hazard Locate and Install the PR70 InstallationMachine Setup General InformationKey Component IdentificationPR70 Top View with Shield, Tanks, DV and HMI Removed HMI Control and IndicatorsRun Screen Operation Setup Screens Machine Disable Mode redEntering the Setup Screens Setup Screens with Passwords EnabledPR70 Screen Navigation Diagram Machine Priming Machine CalibrationPiston Position Calibration C1 Phasing C2 Open Dispense Valve ODV Setting C3Open Dispense Valve ODV Screen C3 Key Machine Calibration Shots C4Ratio Checks Shot Size Definition M2Purge Timer / Alarm Settings M2 Miscellaneous Machine SetupsManual Control Options M1 Manual DV ControlM2 after Purge Shot Size Prompt Cycle Counter and Silent Mode Control M3Tank Level Sensing and Velocity Change Options C6 Date and Time Settings M4Setting/Clearing an Administrative Password Password Setup / Clearing C5Setting/Clearing a Maintenance only Password Resetting PasswordsTo clear the password, enter HMI Hibernate Mode Miscellaneous Machine FeaturesHMI Demo Mode Operation Limitations of Demo Mode SimulationPressure Relief Procedure Standby/Shutdown ProcedureError Codes Error Code Table Error Code Table E29E50 Key Key Description Screen PR70 HMI Icon TableTables 3 PR70 Screen Icon Tables Tables 4 PR70 Screen Icon Tables Maintenance Software Upgrades, Run TokenRun Token Problem Cause Solution TroubleshootingMajor Mechanical Assemblies, and Attachments RepairPR70 Base Frame Assembly LC0109 Key Base Frame AssemblyAir Cylinder Assemblies, and Rebuild Kits PR70 Air Cylinder System and SchematicAir Cylinder Assemblies Pump Assembly Pump Assemblies and Rebuild Kits Drive Block AssemblyPR70 Check Valve Rebuild Kit LC0093 Key To install a new Check Valve Rebuild KitPR70 Rear Pump Rebuild Kit LC0094 Key To install a new Rear Pump Rebuild KitPiston Cylinders or Metering Tubes PR70 Nylon and Uhmwpe Piston Replacement Kits KeyNylon Pistons see Figure To install a new Piston or Piston/Cylinder Replacement KitAvailable PR70 Piston and Cylinder Metering Tubes Kits Key Hose Assemblies To install a new Piston Plug AssemblyHeated Piston to DV Hose Assemblies To Replace the Fuses Miscellaneous Mechanical AssembliesPR70 Control Bracket Assembly LC0108 Key PR70 Hydracheck Components PR70 Wiring Interconnect Illustration Wiring DiagramsWiring Diagram, PR70 Category Data Technical DataPR70 Dimensions ON-Board PE Tank version Illustrated DimensionsGraco Information Graco Ohio Standard Warranty