Power Setting Adjustment
• A single press of a Power Setting Adjustment Button (
setting in 1-watt increments in both STANDBY and DELIVER states.
• Pressing and holding the Power Setting Adjustment Buttons (
power setting in STANDBY state only.
• The adjustment range varies by catheter/pod type (See Table 1 Adjustment Ranges for Power and
Temperature).
Power Display
• In STANDBY state, the RF Power setting is displayed.
• In DELIVER state, the measured RF Power is displayed.
• Temperature Setting Adjustment: A single press of the Temperature Setting Adjustment Button (
will increase or decrease the catheter tip temperature setting by 1 °C increments in both STANDBY
and DELIVER states.
• Pressing and holding the Temperature Setting Adjustment Buttons (
catheter tip temperature setting in STANDBY state only.
• The adjustment range varies by catheter/pod type and the control mode selected (See Table 1
Adjustment Ranges for Power and Temperature).
Temperature Display
• In STANDBY state, the temperature setting is displayed.
• In DELIVER state:
• Measured catheter tip temperature is displayed (between 15 °C and 95 °C).
• Three dashes (---) will be displayed when the measured temperature is below 15 °C and above 95 °C.
Impedance Upper Limit Adjustment
• A single press of the Impedance Setting Adjustment Button (
impedance upper limit setting by 1 Ω increments in both STANDBY and DELIVER states.
• Pressing and holding the Impedance Setting Adjustment Buttons (
impedance upper limit setting in STANDBY state only.
• The adjustment range for the impedance upper limit is 150 Ω to 300 Ω.
Impedance Display
• In STANDBY state, the impedance upper limit setting is displayed.
• In DELIVER state, the measured impedance is displayed.
• The impedance display will flash "HI" and RF power will shut off if the measured impedance rises
above the upper limit during RF delivery.
• The impedance display will flash "LO" and RF power will shut off if the measured impedance falls
below the low impedance limit for the catheter during RF delivery.
• The low impedance limit for high-power catheters is 25 Ω.
• The low impedance limit for non-high-power catheters is 50 Ω.
6
Black (K) ∆E ≤5.0
) will increase or decrease the RF power
) allows rapid scrolling of the RF
) allows rapid scrolling of the
) will increase or decrease the
) allows rapid scrolling of the
Maestro 4000™ Cardiac Ablation System Operator's Manual, Global
)