Siemens Drager medical Carina, Инструкция по эксплуатации, Страница: 99 / 144

Instructions for Use Carina SW 3.n
99
Fault – Cause – Remedy
Int. battery low !!! Battery charge has dropped to
below 25 %. Charge the battery: connect
external power supply.
Int. battery low ! Battery charge has dropped to
below 50 %. Charge the battery: connect
external power supply.
Mains voltage or external DC
voltage present: internal bat-
tery is not yet sufficiently
charged. Continue charging the battery.
Insufficient O
2
/ LPO set? !!! HPO O
2
supply is too low or
LPO source is used and does
not correspond to the device
setting.
Check the HPO and LPO set-
tings in the Configuration
menu.
In HPO mode: Check central
gas supply.
Int. temperature high
(in log book »Int. temperature
high !!!«) !!! The device is overheated
owing to external influences. Make sure there is a free sup-
ply of air to the inlet filter.
Remove any obstructions (for-
eign bodies, kinked hoses)
from the hose connections and
hose system. Reduce ambient
temperature.
Invalid date ! The date setting is incorrect. Correct the date.
Call DrägerService.
Key locked » Locked « function is acti-
vated.
Press the » Locked « button
again, thus making it possible
to use the buttons.
Key overused
(in log book »Key overused«) !!! Button pressed too frequently. Check operation of the buttons.
Large leakage !!! The hose system is leaking.
Note: This is only displayed
after the 3rd ventilation stroke.
Alarm is not active in ventila-
tion mode SPN-CPAP. Check hoses, filters and other
components to make sure the
connections are not leaking
and are secure.
LPO pressure high !! LPO setting is » On «
although O
2
(HPO) is con-
nected.
Disconnect O
2
(HPO)
or
set LPO »
Off «.
Error message Cause Remedy