Graco PR70 - Electrical Requirements; Ground System

Troubleshooting
312760A 19
5
When this error is generated, a pop-up with the error-code will be shown. Any
auto-sequencing, purge timer or recirculation timer operation in progress will be
stopped and the foot switch will be disabled until the error-condition is cleared. The
error-code pop-up will be shown until the error condition is cleared. When the error
condition is cleared, all options may be turned back on.
6
When this error is generated, a pop-up with the error-code will be shown until it is
acknowledged by pressing the Enter button ( ). Any auto-sequencing in prog-
ress will be stopped, and the foot switch will be disabled until the error-code is
acknowledged. Once the error-code pop-up is acknowledged, the machine will
return to normal operation The error will be shown in the Errors screen until the con-
dition is cleared. The error-code pop-up will not reappear unless the error condition
is cleared and then reappears. This error will not disable purge or recirculation oper-
ation.
7
When this error is generated, a pop-up with the error-code will be shown until it is
acknowledged by pressing the Enter button ( ). All heat options will be turned
off, any auto-sequencing in progress will be stopped, and the foot switch will be dis-
abled until the error-code is acknowledged. When the error condition is cleared, the
heat control may be turned back on from the Home screen. This error will not dis-
able purge or recirculation operation.
8
When this error is generated, a pop-up with the error-code will be shown until it is
acknowledged by pressing the Enter button ( ). All heat options will remain on,
any auto-sequencing in progress will be stopped, and the foot switch will be disabled
until the error-code is acknowledged. This error will not disable purge or recirculation
operation.
System
Behavior
Reference System Behavior Description