Welch Allyn Rechargeable laryngoscope handles - User Manual - Manual (Page 6)

6 Directions for use Welch Allyn rechargeable fiber optic and standard
laryngoscope handles
Lamp replacement, Fiber Optic handles, 60713 (2.5v) & 60835 (3.5v)
WARNING: Lamps, if left illuminated, could generate sufficient heat to cause burns.
CAUTION: Use only Welch Allyn replacement lamps per Table 1 to ensure proper illumination
alignment.
1. Unscrew bottom cap of handle counterclockwise; remove the battery.
2. Remove lamp cartridge assembly from main handle by applying finger pressure in the
direction shown by the arrow. See Figure 6.
Cartridge assembly consists of (1) shroud cap, (2) lamp, and (3) shroud. See Figure 7.
3. Remove shroud cap from shroud by rotating shroud cap counterclockwise. See Figure 8.
4. Rotate lamp counterclockwise to remove. See Figure 9.
5. Replace lamp and shroud cap.
6. To replace lamp cartridge assembly in the main handle, invert handle, then gently slide the
cartridge down the inside of handle, tipping it side to side until the shroud cap is seated in
top opening of handle.
7. Re-insert batteries; apply slight pressure to set the cartridge in place.
8. Replace and tighten bottom cap.
9. Reprocess repaired assembly as appropriate per these instructions.
Figure 6 Figure 7
Figure 8 Figure 9