Weinmann Emergency MODUL CapnoVol, Servicing And Repair Instructions

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