*Anytime a warning condition is activated, the system is alerting the operator to a condition that should be addressed at the first available opportunity.
It is not critical to shut down the cycle immediately. However, warnings will eventually trigger alarms which must be addressed to avoid damaging the DEMI 4100.
| TYPE |
DESCRIPTION |
HOW TO RESOLVE |
| WARNING |
Lift Axis Not Initialized |
Perform homing of the lift |
| WARNING |
Tank Is Not Full |
Add detergent to processing tank.
Refer to the Information screen for Tank Level %. See Adding Detergent to the DEMI 4000 for more detail. |
| WARNING |
Tank Below Optimal Temperature |
In Manual Mode enable heater and ultrasonics (if available) to bring up to optimal temperature. |
| WARNING |
Tank Temperature Setpoint Exceeded |
Turn off heater, pump, and ultrasonics (if applicable). Turn on the cooling fan.
Wait 30 minutes and then press the CLEAR ALARM button. Repeat until the alarm condition clears. |
| WARNING |
Chamber Door Unlocked |
Status notification. Door must be locked to operate internal components. |
| WARNING |
Chamber Door open |
Status notification. Door must be closed to operate internal components. |
!Anytime an alarm condition is activated, the system is alerting the operator to a condition that should be addressed immediately to avoid damaging the DEMI 4100.
| TYPE |
DESCRIPTION |
HOW TO RESOLVE |
| ALARM |
Low Process Tank Level |
Add premixed detergent to processing tank. Refer to the Information screen for Tank Level %. See Adding Detergent to the DEMI 4100 for more detail. |
| ALARM |
High Tank Level |
Process or weir tank level is too high. Safely drain detergent. Refer to the Information screen for Tank Level %. |
| ALARM |
Low Weir Tank Level |
Add premixed detergent to processing tank. Refer to the Information screen for Tank Level %. See Adding Detergent to the DEMI 4100 for more detail. |
| ALARM |
Emergency Stop |
Confirm operating conditions are safe. Pull out e-stop button to reset. |
| ALARM |
Temperature Deviation |
Deviation of more than 1C (3F) between temperature probes. Temperature probe may be faulty. Contact PostProcess. |
| ALARM |
High Temperature |
Temperature is over 49C (120F). Turn off heater, pump, and ultrasonics (if applicable). Turn on the cooling fan. Wait 30 minutes and then press the CLEAR ALARM button. Repeat until the alarm condition clears. |
| ALARM |
Filter Maintenance Due |
The Remaining Optimal Usage Gauge has expired for the filter. See Maintenance Mode Settings for more detail. |
| ALARM |
Lift Maintenance Due |
The Remaining Optimal Usage Gauge has expired for the lift filter. See Maintenance Mode Settings for more detail. |
| ALARM |
Lift Motion Error |
Inspect lift for obvious signs of damage, possible blockage or obstruction. Contact PostProcess if failure of lift component is suspected. |
| ALARM |
Chamber Door Unlock Failure |
Check the door closure, make sure there are no obstructions/jams around the lock |
| ALARM |
Chamber Door Lock Failure |
Check the door closure, make sure there are no obstructions/jams around the lock |
| ALARM |
Pressure Critically Low |
Check the screen for residue build-up. Consider performing Routine Maintenance. |
| ALARM |
Ultrasonics 1/2 Generator Slice 1/2 Error |
Cycle power. Contact PostProcess if problm persists. |
| ALARM |
HMI Comm Error |
The controller touchscreen or PLC stopped communicating with one another. To resolve, a system restart may be necessary. |
*See Troubleshooting section for more information on responding to abnormal conditions. If the issue persists, contact PostProcess.
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