Replacing A Fuse - Siemens RAPIDLAB 248 Operator's Manual

Page 3-34
Clearing Blockages
Clearing a Blockage in the Manifold
15. Disconnect the waste tube from the manifold.
Figure 3-50. Clearing a Blockage in the Manifold
16. Gently inject water into the waste tube port until it appears at the drip
17. Re-assemble the 248, restart the system and deproteinize the sensors,

Replacing a Fuse

Equipment: Fuses (Cat. 478648 or 478916).
CAUTION:
type and rating of fuse that was fitted originally to the 248 - refer to
instrument rear panel.
1. Remove the power supply cord.
2. Open the voltage selector cover with the screwdriver supplied in the
Figure 3-51. Opening the Voltage Selector Cover
3. Remove the fuse holders and replace the fuse(s).
Drip Tray
Drain Hole
tray drain hole. Hold tissues against the drain hole to catch the drips.
Page 3-7.
For continued protection against fire hazard use only the same
Spares box.
248 Operator's Manual