Furuno Mu 120c User manual

MULTI-PURPOSE LCD DISPLAY
MU-120C

i
SAFETY INSTRUCTIONS
Safety Instructions for the Operator
WARNING
Do not open the equipment.
Only qualified personnel
should work inside
the equipment.
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury can
result.
Use the proper fuse and power cable.
Fuse rating is shown on the equipment.
Use of a wrong fuse can result in damage
to the equipment.
Immediately turn off the power at the
switchboard if the equipment is emitting
smoke or fire.
Continued use of the equipment can cause
fire or electrical shock. Contact a FURUNO
agent for service.
CAUTION
A warning label is attached to the
equipment. Do not remove the label.
If the label is missing or damaged,
contact a FURUNO agent or dealer.
WARNING
To avoid electrical shock, do not
remove cover. No user-serviceable
parts inside.
Name: Warning Label (1)
Type: 86-003-1011-1
Code No.: 100-236-231
WARNING
Do not open the cover
unless totally familiar with
electrical circuits and
service manual.
Improper handling can result
in electrical shock.
Turn off the power at the switchboard
before beginning the installation.
Fire or electrical shock can result if the
power is left on.
Do not install the equipment where it
may get wet from rain or water splash.
Water in the equipment can result in fire,
electrical shock or damage to the equip-
ment.
Safety Instructions for the Installer
CAUTION
Observe the following compass safe
distances to prevent interference to a
magnetic compass:
When lifting the display unit, hold it
together with the cover.
Grasping by the cover alone may allow
the display unit to fall, resulting in possible
bodily injury or damage to the equipment.
LCD Monitor MU-120C
Standard Steering
compass compass
0.3 m 0.3 m
Remote Controller
RMC-200
0.75 m 0.5 m
Do not connect/disconnect the signal
cable while turning the power on.
The unit may be damaged.

ii
TABLE OF CONTENTS
FOREWORD ........................................................................................................iii
SYSTEM CONFIGURATION................................................................................ iv
EQUIPMENT LISTS.............................................................................................. v
1 MOUNTING ......................................................................................................1
1.1 Display Unit.....................................................................................................................1
1.2 Remote Controller...........................................................................................................4
2 WIRING.............................................................................................................5
3 ADJUSTMENTS...............................................................................................7
3.1 RGB/DVI Setting .............................................................................................................7
3.2 VIDEO Setting.................................................................................................................9
3.3 Menu Window Setting ...................................................................................................10
3.4 Remote Controller Setting .............................................................................................12
4 OPERATION...................................................................................................13
4.1 Controls.........................................................................................................................13
4.2 Adjusting Display Brilliance............................................................................................15
4.3 Choosing Source for Main Picture.................................................................................16
4.4 Choosing Source for Picture-in-Picture..........................................................................17
5. MAINTENANCE, TROUBLESHOOTING.......................................................18
5.1 Maintenance..................................................................................................................18
5.2 Troubleshooting.............................................................................................................19
5.3 Clearing the Memory.....................................................................................................20
SPECIFICATIONS...........................................................................................SP-1
PACKING LISTS............................................................................................... A-1
OUTLINE DRAWINGS...................................................................................... D-1
INTERCONNECTION DIAGRAM ......................................................................S-1

iii
FOREWORD
A Word to the Owner of the MU-120C
FURUNO Electric Company thanks you for purchasing the MU-120C 12.1” Multi-Purpose
LCD Display. We are confident you will discover why the FURUNO name has become
synonymous with quality and reliability.
For over 50 years FURUNO Electric Company has enjoyed an enviable reputation for
quality and reliability throughout the world. This dedication to excellence is furthered by our
extensive global network of agents and dealers.
Your equipment is designed and constructed to meet the rigorous demands of the marine
environment. However, no machine can perform its intended function unless properly
installed and maintained. Please carefully read and follow the operation, installation and
maintenance procedures set forth in this manual.
We would appreciate feedback from you, the end-user, about whether we are achieving our
purposes.
Thank you for considering and purchasing FURUNO.
Features
• Main or remote display for radars, video sounders, sonars, plotter. Compatible
equipment: FAR-21X7 series, MODEL1833C/1833C-BB series (NavNet), FCV-1200L,
CH-250, CH-270, CSH-5L/8L, GD/GP-280/380/680, etc.
• High resolution display of 800 x 600dot (SVGA)
• Brightness of 1,000 cd/m2(maximum) and 5 cd/m2(minimum) for comfortable viewing
day and night
• Landscape orientation
• Wide viewing angle for observation by more than one person
• Picture-in-picture function

i
v
SYSTEM CONFIGURATION
12-24VDC
CCDcamera,
Videorecorder,etc.
FAR-2107seriesetc.
Radar,VideoPlotter,
Navigator,VideoSounder,
ScanningSonar,etc.
RGB
DVI
VIDEO(NTSC/PAL)
Connectable equipment
Equipment Resolution Signal
FR-1510 MK3 series XGA Analog
FCV-1200L* VGA Analog, via IF8000
GD/GP-280/380/680 VGA Analog
CH-250 VGA Analog, via IF8000
CH-270 VGA Analog, via IF8000
CSH-5L/8L XGA Analog
FSV-24/24S/30/30S SXGA Analog
FR-21X5 series SXGA Analog
FAR-21X7 series SXGA DVI
FEA-2107 SXGA DVI
MODEL 1833C series VGA Analog
MODEL 1833C-BB series VGA Analog
*= Not available for the portrait type.
Note: The resolution of MU-120C is SVGA. VGA, XGA and SXGA signal may not be sharp
in character or scan line.
The TFT LCD is constructed using the
latest LCD techniques, and displays
99.99% of its pixels. The remaining 0.01%
of the pixels may drop out or blink, how-
ever this is not an indication of malfunc-
tion.
About the TFT LCD

v
EQUIPMENT LISTS
Standard supply
Name Type Code No. Qty Remarks
Display Unit MU-120C −1 w/LCD cover
Remote Controller RMC-200 000-012-629 1
Spare Parts* SP19-00101 001-403-170 1 set
Installation Materials* CP19-00100 000-012-630 1 set Power cable
Accessories* FP19-00601 001-403-200 1 set
Option
Name Type Code No. Qty Remarks
Hanger FP19-00700 001-403-240 1 w/knob, self-tapping screws
000-146-500 1 Cable length: 5 m
3COX-2P-6C 000-146-501 1 Cable length: 10 m
Cable Assy
DVI-D/D SINGLELINK5M 000-149-054 1 Cable length: 5 m
Remote
Controller RMC-200 000-012-629 1
* = See packing list at end of manual.

vi

1
1 MOUNTING
Refer to the outline drawing at the end of the manual for mounting dimensions.
Note: A grass plate covers the LCD. For this reason, handle the unit carefully.
1.1 Display Unit
The display unit may be mounted on a desktop (optional hanger required) or flush mounted
in a panel.
When selecting a mounting location, keep in mind the following points:
• Locate the unit out of direct sunlight.
• Select a location where the display can be easily viewed and the controls can be easily
operated.
• Leave sufficient space around the unit for servicing and maintenance. See the outline
drawing for minimum servicing space.
• The unit weighs 5.4 kg (flush mounting)/6.3 kg (desktop mounting). Be sure the
mounting location is strong enough to support the weight of the unit.
• Locate the unit away from areas subject to water splash and rain.

2
Flush mounting
See the outline drawing at the end of the manual for mounting dimensions.
CAUTION
Hold the cover and display unit
together when lifting the display unit.
The display unit may fall out if only the
cover is held.
1. Remove the LCD cover from the unit.
2. Using the paper template supplied in the installation materials, make a cutout in the
mounting location.
3. Insert the display unit to the cutout, and fasten the display unit to the mounting location
with four self-tapping screws (5x40, supplied as accessories).
Note: Hex head bolts may also be used to fasten the display unit. However, their lengths
should be such that they extend at least 10 mm beyond the bulkhead.
Waterproofing: IP20
Waterproofing: IPX5
Cosmetic cap
Mounting dimensions
4. Attach the cosmetic caps (supplied as accessories) to the display unit at the locations
shown in the drawing above.

3
Desktop mounting
The display unit can be mounted on a desktop, using the optional hanger,
Type: FP19-00700, Code No.: 001-403-240.
Contents of hanger mounting kit
Name Type Code No. Qty
Hanger FP19-00701 001-403-250 1
Knob bolt FP03-09204 008-523-650 2
Self-tapping screw 5x20 000-802-081 4
1. Fasten the hanger to the mounting location with four self-tapping screws (supplied).
2. Screw knob bolts in hanger, set unit to hanger, and tighten knob bolts.
3. Attach hard cover to protect the LCD.
Knob bolt
Hanger
Desktop mounting

4
1.2 Remote Controller
Write the device name (ex. “FCV-1200L”) for each “signal” key on the sticker supplied with
the remote controller. Attach the sticker to the remote controller, at the location shown
below.
Sticker
VIDEO2
VIDEO1
BRILL +
RGB1 RGB2
MENU
VIDEO3
DVI
PIP1 PIP2 PIP3
RGB 1 :
RGB2 :
DVI :
VIDEO1:
VIDEO2:
VIDEO3:
Remote controller RMC-200
WARNING
Ensurebatterypolarityiscorrect.
Wrongpolaritymaycausethebatteriesto
explode.

5
2 WIRING
Connect external equipment to the MU-120C by referring to the drawings below, the table
on the next page and the interconnection diagram at the back of this manual.
12-24 DVC
Ground terminal
FCV-1200L
CH-250/S
CSH-5L/8L
FSV-24/24S/30/30S
GP/GD-280/380/680
FR-1510 MARK-3 series
FR-21X5 series
MODEL1833C series
MODEL1833C-BB series
DVI-D
FAR-21X7 series
FEA-2107
12-24VDC
RGB2
RGB1
VIDEO3
VIDEO1
VIDEO2
CCD camera,
Video recorder, etc.
3COX-2P-6C (Option)
DVI-D/D SINGLELINK5M
(Option)
2.5C2V or 3C2V
(Local supply)
MJ-A3SPF0025-035C
(Supplied)
Display unit, rear view

6
Port, cable and connectable equipment
Used cable
Port
Name Name Type Code No.
Standard/
Option
Connectable Equipment
12-24
VDC
Power
cable
MJ-A3SPF0025-
035C
000-156-059-
10 Standard Power source
DVI-D DVI
Cable
DVI-D/D
SINGLELINK5M 000-149-054 Option PC, FAR-21X7 series,
FEA-2107
RGB1 3COX-2P-6C
5M 000-146-500 Option
RGB2
Analog
RGB
Cable
3COX-2P-6C
10M 000-146-501 Option
FCV-1200L, CH-250,
CH-270, CSH-5L/8L,
FSV-24/24S/30/30S,
GD-280/380/680,
FR1510Mk-3,
FR-21X5 series,
Model 1833C series,
Model 1833C-BB series
VIDEO1
VIDEO2
VIDEO3
Prepare the following cable locally.
▪Connector type: RCA (metal), both ends
▪Cable length: shorter than 10 m
▪2.5C2V or 3C2V (Japan Industrial Standard, or the
equivalent) coaxial cable (Impedance: 75 Ω)
Conductor
S = 0.19 mm
∅ = 0.5 mm 2
Vinyl
Shield
Cable 3C2V Insulator
sheath
Video cassette
recorder, CCD camera,
DVD player
Grounding
Fasten the ground wire (local supply) between the ground terminal on the display unit and
the ship’s superstructure. The length should be as short as possible.
Note: Use a “closed-type” lug ( ) to make the ground connection at the display unit. Do
not use an “open-type” lug ( ).

7
3 ADJUSTMENTS
Adjust the MU-120C according to the equipment connected. Note that you can adjust the
display currently selected, at the DISP selection window. (See section 4.3.)
3.1 RGB/DVI Setting
RGB1 and RGB2 screens can be adjusted independently. Also, DVI screen can be adjusted
similarly.
1. Press the [MENU] key to show the main menu.
The main menu is erased automatically with no operation for one minute.
2. Press the [◄] or [►] key to select RGB1, RGB2 or DVI as appropriate.
RGB1 (RGB2) setting menu
DVI setting menu
3. Press the [▲] or [▼] key to select the item to adjust.
4. Press the [◄] or [►] key to adjust.
RGB1 RGB2 DVI VIDEO1 VIDEO2 VIDEO3 OSD SYSTEM
H_SIZE 640
V_SIZE 480
PHASE 16 (1 – 32)
CONTRAST 44 (1 – 64)
H_POSITION 50 (1 – 99)
V_POSITION 25 (1 – 40)
R_LEVEL 31 (1 – 64)
G_LEVEL 31 (1 – 64)
B_LEVEL 31 (1 – 64)
TEMPERATURE 7000K (5500K/6500K/7000K/8000K)
B STRETCH OFF (OFF, 1 – 10)
W STRETCH OFF (OFF, 1 – 10)
DISP MODE FULL (FULL/EVEN/NORMAL)
SHARPNESS 5 (1 – 10)
RGB1 RGB2 DVI VIDEO1 VIDEO2 VIDEO3 OSD SYSTEM
CONTRAST 44 (1
–
64)
H_POSITION 25 (1 – 50)
V_POSITION 25 (1 – 40)
R_LEVEL 31 (1 – 64)
G_LEVEL 31 (1 – 64)
B_LEVEL 31 (1 – 64)
TEMPERATURE 7000K (5500K/6500K/7000K/8000K)
B STRETCH OFF (OFF, 1 – 10)
W STRETCH OFF (OFF, 1 – 10)
DISP MODE FULL (FULL/EVEN/NORMAL)
SHARPNESS 5 (1 – 10)

8
Menu item Function Setting range
H_SIZE*** Adjusts the image size horizontally.
V_SIZE*** Adjusts the image size vertically.
Variable depending on
signal type
PHASE Adjusts the characters and graphic lines. 1-32
CONTRAST Increases or decrease contrast level. 1-64
H_POSITION Moves the image position horizontally. 1-50 (DVI), 1-99 (RGB1, 2)
V_POSITION Moves the image position vertically. 1-40
R_LEVEL Adjusts red color level. 1-64
G_LEVEL Adjusts green color level. 1-64
B_LEVEL Adjusts blue color level. 1-64
TEMPERATURE Adjusts color temperature. 5500K/6500K/7000K/8000K*
B STRETCH Reduces noise on black color. OFF, 1-10
W STRETCH Emphasizes white color. OFF, 1-10
DISP MODE
Selects the signal resolution.
FULL: Shows the input signal on entire screen.
EVEN: Shows the input signal with original size.
NORMAL: Shows the input signal with same
aspectratio.
FULL/EVEN/NORMAL**
SHARPNESS Sharpens the edge horizontally. 1-10
*: Warm color←5500K, 6500K, 7000K, 8000K →Cold color
**: Select NORMAL to use the SXGA signal from a radar or scanning sonar. Note that both left
and right edges may be in black. For VGA and XGA signals, FULL and NORMAL are
available.
***: Adjust H_SIZE and V_SIZE properly. Otherwise, unwanted image may appear outside of the
display area.
Note: When the characters are not clear, adjust PHASE and SHARPNESS.

9
3.2 VIDEO Setting
VIDEO1, VIDEO2 and VIDEO3 screens; that is, the picture-in-picture windows can be
adjusted as below.
1. Press the [MENU] key to show the menu.
2. Press [◄] or [►] to select VIDEO1, VIDEO2 or VIDEO3 as appropriate.
VIDEO1 (2 or 3) setting menu
3. Press the [▲] or [▼] key to select the item to adjust.
4. Press the [◄] or [►] key to set.
Menu item Function Available range
PIP_SIZE Adjusts the size of picture-in-picture window. 1(25 mmx18mm) -
10 (160 mmx129mm)
CONTRAST Increases or decrease contrast level. 1-64
R_LEVEL Adjusts red color level. 1-64
G_LEVEL Adjusts green color level. 1-64
B_LEVEL Adjusts blue color level. 1-64
TEMPERATURE Adjusts color temperature. 5500K/6500K/7000K/8000K
B STRETCH Reduces noise on black color. OFF, 1-10
W STRETCH Emphasizes white color. OFF, 1-10
Picture-in-picture window
Picture-in-picture window
RGB1 RGB2 DVI VIDEO1 VIDEO2 VIDEO3 OSD SYSTEM
PIP_SIZE 5 (1
–
10)
CONTRAST 44 (1 – 64)
R_LEVEL 31 (1 – 64)
G_LEVEL 31 (1 – 64)
B_LEVEL 31 (1 – 64)
TEMPERATURE 7000K (5500K/6500K/7000K/8000K)
B STRETCH OFF (OFF, 1 – 10)
W STRETCH OFF (OFF, 1 – 10)

10
3.3 Menu Window Setting
3.3.1 Adjusting the menu window
The menu window can be moved and translucentized on the OSD (On Screen Display)
menu.
1. Press the [MENU] key to show the menu.
2. Press the [◄] or [►] key to select OSD.
OSD menu
3. Press [▲] or [▼] to select the menu item you want to adjust.
4. Press [◄] or [►] to adjust.
Menu item Function Available range
H_POSITION Moves the menu window horizontally. 1-22 (1: left, 22: right)
V_POSITION Moves the menu window vertically. 1-23 (1: up, 23: down)
TRANSLUCENT Translucentizes the menu window. Off, On
CUSTOM NAME See the next section.
RGB1 RGB2 DVI VIDEO1 VIDEO2 VIDEO3 OSD SYSTEM
H_POSITION 12 (1
–
22)
V_POSITION 23 (1 – 23)
TRANSLUCENT OFF (OFF/ON)
CUSTOM NAME
RGB1 = RGB1______
RGB2 = RGB2______
DVI = DVI_______
VIDEO1 = VIDEO1____
VIDEO2 = VIDEO2____
VIDEO3 = VIDEO3____

11
3.3.2 Changing the signal name
You can change the signal name which is shown on the DISP or PIP menu, described in the
next chapter. It is useful to use the name of the device connected (ex. “FCV-1200L”). For
detailed information about these menus, see Chapter 4.
1. Press the [MENU] key to show the main menu.
2. Press the [►] key to choose the OSD menu.
OSD menu
3. Press the [▲] or [▼] key to select the signal to change its name in CUSTOM NAME
area. In the example above, RGB1 is chosen.
4. Press the [►] key to select the character you want to change. In the example below, “G”
is selected.
5. Press the [▲] or [▼] key to select appropriate alphanumeric character. In the example
below, “5” is selected.
6. To change another signal name, press [◄] and then press [▲] or [▼] to select it.
RGB1 RGB2 DVI VIDEO1 VIDEO2 VIDEO3 OSD SYSTEM
H_POSITION 12 (1
–
22)
V_POSITION 23 (1 – 23)
TRANSLUCENT OFF (OFF/ON)
CUSTOM NAME
RGB1 = RGB1______
RGB2 = RGB2______
DVI = DVI_______
VIDEO1 = VIDEO1____
VIDEO2 = VIDEO2____
VIDEO3 = VIDEO3____
CUSTOM NAME
RGB1 = RGB1______
RGB2 = RGB2______
DVI = DVI________
VIDEO1 = VIDEO1____
VIDEO2 = VIDEO2____
VIDEO3 = VIDEO3____
CUSTOM NAME
RGB1 = R5B1______
RGB2 = RGB2______
DVI = DVI________
VIDEO1 = VIDEO1____
VIDEO2 = VIDEO2____
VIDEO3 = VIDEO3____

12
Display
unit ID
3.4 Remote Controller Setting
A remote controller can be set to be operative with a specific display unit, in the case of
multiple MU-120C display units. Set the remote controller mode desired on the SYSTEM
menu as follows;
1. Press the [MENU] key to show the main menu.
2. Press the [►] key to select SYSTEM.
SYSTEM menu
3. Select INFRARED REMOTE.
4. Point the remote controller toward the display unit, and press any key on the remote
controller. The current setting of remote controller is shown inside the remote controller
setting square.
5. Press the [RGB2] and [BRILL +] keys together on the remote controller to change the
remote controller ID among A, B, C and D.
Your selection appears inside the square.
6. Press the [◄] or [►] key so that the display unit ID is the same as the remote controller
ID in the square.
7. Press the [MENU] key to close the menu.
Remote controller ID square
RGB1 RGB2 DVI VIDEO1 VIDEO2 VIDEO3 OSD SYSTEM
INFRARED REMOTE
A
DEFAULT RESET NO
INFORMATION
RGB1 : 1280x1024 fH: 80KHz fV: 75Hz
RGB2 : 640x480 fH: 31KHz fV: 60Hz
DVI : NO SIGNAL
VIDEO1: NTSC
VIDEO2: PAL
VIDEO3: NO SIGNAL
PROGRAM NO. *****