Troubleshooting - Weinmann Emergency MODUL CapnoVol Servicing And Repair Instructions

6. Troubleshooting

Fault
Occlusion alarm
Measuring values falsified
Device in charging station but
not working.
Device in charging station and
working, battery not charging
Device cannot be
switched on or off
Display remains dark, device
working
20
Troubleshooting
Cause of fault
Intake tube kinked or blocked
Intake tube too long
Intake tube not approved by
WEINMANN
Filter too large
Water filter exhausted
Interference with an
electrosurgical unit
X-ray radiation
Radiation from an MRT device
Radiation from a mobile phone
Calibration disrupted by a CO
source
Faulty CO calibration
2
External power supply
or supply cable to power supply
defective
Fuse F1 (2.5 A) on main circuit
board defective
Fuse F2 (2 A) on main circuit
board defective
External power supply
or supply cable to power supply
defective
Front film defective
Display defective
Ribbon cable come loose or
defective
Battery defective
Backlighting defective
Remedy
Remove kink or blockage
Use only accessories
recommended by
WEINMANN
Put in new water filter
Maintain an adequately large
distance from potential sources of
interference
Do not position device in the
immediate vicinity of the
2
exhalation flow of patients/other
people
Repeat CO calibration
2
(Section 5.5, Page 17)
Check power supply cable to
wall bracket; change fuse of
power supply cable if necessary
Replace fuse F1 (2.5 A)
Replace fuse F2 (2A)
Check power supply cable to
wall bracket; change fuse of
power supply cable if necessary
Replace front film (Section 7.12,
Page 35)
Replace display circuit board
(Section 7.9, Page 32)
Plug in ribbon cable correctly
(Section 7.3, Page 24)
Replace top part of housing
(Section 7.11, Page 34)
Replace main circuit board
(Section 7.5, Page 26)
Replace battery (Section 5.2,
Page 16)
Replace display circuit board
(Section 7.9, Page 32)