Alarm - Cause - Remedy - Dräger Primus SW 4.5n Instructions For Use Manual

Remedying faults
Alarm – Cause – Remedy
Primus divides the alarm messages into three pri-
ority classes identified by different colors:
Warning = Message with high priority (red)
Caution = Message with medium priority
(yellow)
Note = Message with low priority (cyan)
Priority Message
Note 2 MIXED AGENTS
(7)
Caution 3 MIXED AGENTS
(15)
Note AGENT SENSOR FAIL
(in Standby only)
(1)
Advisory/ AIR CYLIND. CONNECT.? *
–
(8/–)
Caution/ AIR CYLIND. EMPTY *
Advisory
(24/7)
188
Technical alarms identified by an asterisk "*" can be
downgraded to lower priority or canceled altogether
by pressing the
The messages are listed below in alphabetical or-
der. The list is intended to help identify the cause of
an alarm message and to remedy the fault rapidly.
Internal priority numbers for ranking alarms within a
class (see page 124) are written in parentheses,
e.g., (23 / 31), in the table below.
Cause
A second anesthetic agent
has been detected.
A mixture of more than two
anesthetic agents has been
detected, see page 145.
Anesthetic gas measure-
ment system has failed.
Pressure sensor for reserve
gas cylinder not connected.
AIR reserve gas cylinder
empty and central AIR sup-
ply not available or not con-
nected.
key.
Remedy
Wait for the transition phase
to end after changing anes-
thetic agents.
Check vaporizer fill level.
Flush system if necessary.
Check fresh-gas settings.
Check vaporizer fill level.
Flush system if necessary.
Check fresh-gas settings.
Wait for transition phase to
end.
Use external gas measuring
system.
Call DrägerService.
Check pressure sensor con-
nection.
Use a new AIR reserve gas
cylinder.
Use the central gas supply.
Instructions for use Primus SW 4.5n