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

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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