Alphanumeric Display
In STANDBY state
• Measured temperature is displayed between 15 °C – 95 °C
(Outside this range, the display reads "D06-TEMP OUT OF RANGE [15C-95C]").
• Measured impedance is displayed between 0-300 Ω
(Over 300 Ω, the display reads "HI").
• Operational messages (M06 to M10) alert the operator to special conditions (without entering
DIAGNOSTIC state). See OPERATIONAL MESSAGES Section for additional information.
In DELIVER state
• Operational messages (M02 to M05 and M11) alert the operator to special conditions affecting the
delivery of RF (without entering DIAGNOSTIC state). See OPERATIONAL MESSAGES Section for
additional information.
In Both STANDBY and DELIVER states
• The count of valid RF deliveries and total RF delivery time are displayed.
• A valid delivery is defined as an RF application greater than 4 seconds.
• After 999 deliveries, the counter will roll over to zero.
• The total RF delivery time is displayed in MM:SS format.
• The counter should be cleared between patients.
• Upon initial power ON, the counter clears automatically
• Reconnecting a catheter within 20 minutes will not reset the counter. If a catheter is reconnected
after 20 minutes, the counter will be reset.
• Average and maximum values for power, temperature, and impedance are displayed if the feature
is selected.
• Diagnostic codes (D01 – D12) alert the operator to a diagnostic condition. See DIAGNOSTIC
MESSAGES Section for additional information.
Generator-Remote button
• The Generator-Remote buttons toggle the Generator and Remote Control panels between active and
inactive states.
• All controls are functional on the active panel.
• The following controls remain fully or partially functional on the "inactive" panel:
• The RF Power Control button can be used to stop RF power.
• The Generator-Remote and View Settings buttons are fully functional.
• The Generator-Remote Button is inactive during RF power delivery.
Control-Mode button
• Pressing the Control-Mode Button toggles the unit between the Power-Control and Temperature-
Control modes of operation.
• The button is inactive during RF power delivery.
8
Black (K) ∆E ≤5.0
Maestro 4000™ Cardiac Ablation System Operator's Manual, Global