Dräger Fabius 4116029 Technical & Service Manual page 100

Repair Instructions
• Plug power cord into AC outlet.
• Switch control box on.
• Using a multimeter, measure the power transformer output voltage (it should be
approx. 40 VAC).
• If the power transformer output voltage is not approx. 40 VAC, check fuses, if
fuses are OK, replace power transformer (see
Transformer").
Fig. 14: Power Supply PCB, measuring the power transformer output voltage
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"Dismounting/Replacing the Power
T4L
T3,15L
40 VAC
®
Fabius