Dräger Narkomed 2B Service Manual page 14

DIAGNOSTICS (continued)
Table 2-3: NARKOMED 2B ERROR CODES, GROUP 3
Left
Char.
0 No Error
1 Backup memory fail (ROM compare test)
2 Backup memory fail (array recall test)
3 Backup memory fail (ROM compare test)
Backup memory fail (array recall test)
4 AC power fail
5 AC power fail
Backup memory fail (ROM compare test)
6 AC power fail
Backup memory fail (array recall test)
7 AC power fail
Backup memory fail (array recall test)
Backup memory fail (ROM compare test)
8 Reserve power fail (batt. low/disconnected)
9 Reserve power fail (batt. low/disconnected)
Backup memory fail (ROM compare test)
A Reserve power fail (batt. low/disconnected)
Backup memory fail (array recall test)
B Reserve power fail (batt. low/disconnected)
Backup memory fail (array recall test)
Backup memory fail (ROM compare test)
C Reserve power fail (batt. low/disconnected)
AC power fail
D Reserve power fail (batt. low/disconnected)
AC power fail
Backup memory fail (ROM compare test)
E Reserve power fail (batt. low/disconnected)
AC power fail
Backup memory fail (array recall test)
F Reserve power fail (batt. low/disconnected)
AC power fail
Backup memory fail (array recall test)
Backup memory fail (ROM compare test)
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Error(s)
2-5A
RETURN TO CD-ROM TABLE OF CONTENTS
Right
Char.
0 No Error
1 Clock fail (write/readback test)
2 Clock fail (original time test)
3 Clock fail (write/readback test)
Clock fail (original time test)
4 Clock fail (seconds not incrementing)
5 Clock fail (seconds not incrementing)
Clock fail (write/readback test)
6 Clock fail (seconds not incrementing)
Clock fail (original time test)
7 Clock fail (seconds not incrementing)
Clock fail (original time test)
Clock fail (write/readback test)
8 Backup memory fail (checkerboard test)
9 Backup memory fail (checkerboard test)
Clock fail (write/readback test)
A Backup memory fail (checkerboard test)
Clock fail (original time test)
B Backup memory fail (checkerboard test)
Clock fail (original time test)
Clock fail (write/readback test)
C Backup memory fail (checkerboard test)
Clock fail (seconds not incrementing)
D Backup memory fail (checkerboard test)
Clock fail (seconds not incrementing)
Clock fail (write/readback test)
E Backup memory fail (checkerboard test)
Clock fail (seconds not incrementing)
Clock fail (original time test)
F Backup memory fail (checkerboard test)
Clock fail (seconds not incrementing)
Clock fail (original time test)
Clock fail (write/readback test)
NM2B
Error(s)
Rev. L