10. Fault nding
10.1 PDT events
There are some circumstances in which the system is unable to respond to a command
that has been made. To help in understanding why an operaon was not possible, the
pump triggers an event and displays a message on the PDT (if ed).
10.1.1 LED event indicators
When a new event is triggered, the warning LED on the PDT will ash. To acknowledge
an event, press ENTER on the PDT. Once the event has been acknowledged the warning
LED on the PDT will return to its previous state.
Note:
The events are only indicated by the PDT warning LED. The pump LEDs do not indicate
events.
10.1.2 PDT event messages
When a new event is triggered an event message appears on the PDT. Refer to Table:
Events for a list of event messages that might be displayed on the PDT with possible
causes and acons that should be taken.
Once an event has been acknowledged, the event message clears from the PDT.
Table 54
Events
Event message on PDT Possible cause
Event 11.41 on page 160 Cannot go on‑process. The pump has an acve warning.
Event 11.42 on page 161 Warming up the pump before going on-process.
Event 11.45 on page 161 Cannot go on-process. The pump has an acve interlock.
Event 317.43 on page 161 Can not start Command. The pump is not in the green mode.
Event 317.46 on page 161 Cannot start Command. The pump is not running.
Event 317.47 on page 161 Cannot start Command. Already running on the pump.
Event 322.22 on page 161 Cannot start Command. The pump is not stopped.
Event 331.42 on page 162 Cannot start Command. The pump is not warmed up.
Event 331.43 on page 162 Cannot start Command. The pump is not in the green mode.
Event 331.46 on page 162 Cannot start Command. The pump is not running.
Fault
Event 11.41
Cannot go on-process. The pump has an acve warning.
Cause The pump has an
acve warning.
Remedy Either clear the source of the warning or enable the pump to go on
‑process with a
warning (refer to Allow a pump to go on-process with a warning on page 137).
Page 160
M58800880_H - Fault nding