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78 Repair procedures Welch Allyn Propaq CS Vital Signs Monitor
Replacing Recharger Board fuse (F2)
The Recharger Board fuse (F2) protects the monitor power supply input at the battery line
to the monitor. If the monitor does not turn on but the BATTERY CHARGING indicator
lights when the ac power adapter is connected, check fuse F2 (3 Amp).
1. Remove the battery pack (“Removing the single battery pack” on page 66).
2. Open the monitor (“Opening the monitor” on page 68).
3. Remove the Recharger Board (“Replacing the Recharger Board” on page 83).
4. Replace the fuse (F2, shown below).
fuse F2fuse F2
Caution The fuse is heat sensitive and must be soldered with heat sinks in
place between the fuse body and the solder joint.
D33
T3
P2
F2