Booth Control Troubleshooting - Graco ProMix PD2K Repair Parts Manual

Troubleshooting

Booth Control Troubleshooting

Figure 8 Booth Control
Table 1 . Booth Control Diagnostics
Indicator Description
Mix Mode (green)
Purge Mode (green)
Pressure Change Mode
(green)
Alarm (red)
Standby Mode (green)
D8 Heartbeat (green)
D9
Communication (yellow)
D10 Power (green)
J11 Connector
22
Figure 9 Bottom View of Booth Control
Diagnosis
LED is on when in Mix mode.
LED blinks when in Mix Fill mode. Also blinks is Mix Idle
mode (together with Standby LED).
LED is on when in Purge mode.
LED blinks when a purge is needed.
LED blinks when in Pressure Change mode.
LED is on steady when any event has been acknowledged.
LED blinks when any event has not been acknowledged.
LED turns off after the event is cleared.
LED is on steady when in Standby mode.
LED blinks when in Color Change, Startup, Shutdown,
Prime Pump, Fill, Calibration, Maintenance, and during
Pump Pressure Check. Also blinks is Mix Idle mode
(together with Mix LED).
LED blinks during normal operation.
LED turns on when board is communication with isolation
board in electronic control.
LED turns on when power is supplied to the board
(connector J11).
Power/CAN connector.
3A2800B