Troubleshooting, Problem, Solution – Invacare 636959 User Manual
Page 8: Suction unit does not turn on, Check the power cord for damage, Contact your invacare representative, Motor runs but no vacuum, Verify tubing connection security, Check for leaks or tubing kinks, Ensure that float shut-off is not activated
8
Part No 636959
Troubleshooting
NOTE: The suction unit contains no user‐serviceable parts except the fuse.
Replacement Items/Accessories
PROBLEM
SOLUTION
Suction unit does not turn On. 1. Check that the plug is firmly fitted to the wall socket.
2. Ensure the wall outlet is live. Try plugging in another device such as
a lamp.
3. Check the power cord for damage.
4. Contact your Invacare representative.
Motor runs but no vacuum
1. Verify tubing connection security.
2. Check for leaks or tubing kinks.
3. Ensure that float shut-off is not activated.
4. Check for bottle leaks and cracks.
5. If these solutions do not work, contact your medical provider.
Low vacuum
1. Use vacuum adjust knob to increase vacuum level.
2. Check system for leaks.
3. Adjust vacuum adjust knob and release.
Overload protector shuts off
the motor frequently
Check number of motor operated appliances on same circuit and
adjust for aspirator unit.
Motor overheats and overload
protector shuts off motor
1. Turn power switch Off (O) and allow the motor to cool approxi-
mately 5 minutes. Restart compressor.
2. Inspect fuses and replace if necessary.
3. Call your medical provider if unit still does not start.
Blown fuse
Replace the fuse with the same type of fuse (Miniature Glass Fuse
5x20 mm, fast blow (quick acting)
,
F2A/250V).
PART NO.
DESCRIPTION
IRC1140
Collection jar with 6 ft. suction tubing
1148804
Tube and filter kit