Operator's Manual
AP-33
APPENDIX 5 ALERT LIST
No. Text Default Meaning Remedy
001 Fan1 Rotation
Speed Lowering
Caution For MU-190/231: Connect-
ed to COM1(Main Monitor).
Fan1 rotation speed is be-
low threshold.
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.
002 Fan2 Rotation
Speed Lowering
Caution For MU-231: Connected to
COM1(Main Monitor).
Fan2 rotation speed is be-
low threshold.
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.
003 Fan3 Rotation
Speed Lowering
Caution For MU-231: Connected to
COM1(Main Monitor).
Fan3 rotation speed is be-
low threshold.
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.
004 Fan4 Rotation
Speed Lowering
Caution For MU-190: Connected to
COM1(Main Monitor).
Fan4 rotation speed is be-
low threshold.
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.
005 LCD Unit
Lifetime Over
Warning For MU-190: Connected to
COM1. LCD unit operating
time exceeds 50000 hours.
For MU-231: Connected to
COM1. LCD unit operating
time exceeds 50000 hours.
LCD unit replacement is
required. Contact
FURUNO.
006 High Temperature
Inside Monitor
Warning Internal temperature ex-
ceeds threshold.
Monitor: Connected to
COM1 (Main Monitor).
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.
007 Fan1 No
Rotation
Warning
For MU-190/231:
Connected to COM1 (Main
Monitor).
Fan1 rotation speed is
below threshold.
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.
008 Fan2 No
Rotation
Warning
For MU-190/231:
Connected to COM1 (Main
Monitor).
Fan2 rotation speed is
below threshold.
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.
009 Fan3 No
Rotation
Warning
For MU-231: Connected to
COM1 (Main Monitor).
Fan3 rotation speed is
below threshold.
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.
010 Fan4 No
Rotation
Warning
For MU-190: Connected to
COM1 (Main Monitor).
Fan4 rotation speed is
below threshold.
If the error frequently
occurs, contact FURUNO
and inform frequency of
occurrence.










