The items in the pump graphic have the following meaning and function:
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Indicates that an External Contacts board is installed. |
| When the solvent level falls below the specified volume, the yellow warning is shown; when the bottle is empty, the red error is shown. Clicking on the solvent bottle displays the Bottle Fillings dialog box. The tooltip for the bottle shows the solvent name. |
(G4204A, G7104A/C and G7131A/C) Indicates that the ISET option is installed but with no active method (gray) or installed and active (black). | |
| (G4204A, G7104A/C and G7131A/C) Indicates that Blend Assist is activated in the method. |
| The pressure setpoints. The red line shows the current maximum pressure limit; the gray area shows the current pressure (also shown as text). |
The current solvent flow rate (in mL/min) is displayed above the pressure display.
The following pump actuals are displayed:
Flow | The current solvent flow rate (in mL/min). |
Pressure | The current pump pressure (in bar or psi). |
Ripple |
(Not G4204A or G7104A/C) The current ripple (in %). |
Tuning | (G4204A and G7104A/C) Indicates the tuning efforts of 1290 Infinity pumps. For pumps operating as expected, the signal should stay in a range of -1 to +1 within the full scale of -2 to +2. |
Pressure Limit | The current maximum pressure limit. |
Composition A, B, C, D |
The percentage contribution of each of the solvent channels to the current solvent composition. |
Mixer | The installed mixer type. |
Solvent <n> | The solvent configured for each channel. |
Purge Status |
The current status of the pump purge. (G4204A only) |
Prepare Pump |
Displays the current pump preparation operation and the remaining duration for Purge or Conditioning, or the run time for Prime. (G7104A/C only) |
Valve Position |
The current valve position. (G4204A and G7104A/C) |
The context menu contains the following commands:
| Displays the pump's Control dialog box. |
| Displays the pump's Method Setup dialog box. |
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| Causes the LED on the front of the module to blink for a few seconds. |
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Toggles the status of the pump, on or off. |
| Displays the Bottle Fillings dialog box. |
| (G4204A only) Toggles the status of the pump purge, on or off. |
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(G4204A only) Turns on the pump priming function. Proming is turned off automatically. |
| (G4204A only) Toggles the status of system conditioning, on or off. |
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(G7104A/C and G7131A/C) Displays the Prepare Pump dialog box. |
| (G4204A, G7104A/C and G7131A/C) Toggles the status of filter flushing, on or off. |
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(G7104A/C and G7131A/C) Allows you to ensure that all air bubbles in the seal wash lines are removed (for example, after the seal wash solvent bottle has been refilled). |