* I M E 1 3 0 3 0 E 2 0 ** I M E 1 3 0 3 0 E 2 0 *
SAFETY INSTRUCTIONS
WARNING
ELECTRICAL SHOCK HAZARD
Do not open the equipment
unless totally familiar with
electrical circuits and
service manual.
Only qualified personnel
should work inside the
equipment.
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 equipment damage.
Be sure no water leaks in at the transducer installation site.
Water leakage can sink the vessel. Also
confirm that the transducer will not loosen
by ship's vibration. The installer of the
equipment is solely responsible for the
proper installation of the equipment.
FURUNO will assume no responsibility for
any damage associated with improper
installation.
WARNING
Install the specified transducer tank
in accordance with the installation
instructions. If a different tank is to be
installed the shipyard is solely responsible for its installation, and it should
be installed so the hull will not be
damaged if the tank strikes an object.
The tank or hull may be damaged if the
tank strikes an object.
If a steel tank is installed on a wooden
or FRP vessel, take appropriate
measures to prevent electrolytic
corrosion.
Electrolytic corrosion can damage the
hull.
Be sure that the power supply is
compatible with the voltage rating of
the equipment.
Connection of an incorrect power supply
can cause fire or equipment damage. The
voltage rating of the equipment appears
on the label above the power connector.
i
CAUTION
Ground the equipment to
prevent electrical shock and
mutual interference.
Observe the following compass safe
distances to prevent deviation of a
magnetic compass:
Steering
compass
Display
unit
Standard
compass
2.2 m 1.6 m
WORKING WITH THE SONAR OIL
Precautions
•
Keep oil away from eyes. Wear protective
gloves when working with the oil. The oil
can cause inflammation of the eyes.
•
Do not touch the oil. Wear protective
gloves when working with the oil. The oil
can cause inflammation of the skin.
•
Do not ingest the oil. Diarrhea or vomiting
can result.
•
Keep the oil out of reach of children.
Emergency
•
If the oil enters eyes, flush with clean
water about 15 min. Consult a physician.
•
If the oil contacts skin, wash with soap
and water.
•
If the oil is ingested, see a physician
immediately.
Disposal of oil and its container
Dispose of oil and its container in accordance with local regulations. For further
details, contact place of purchase.
Storage
Seal container to keep out foreign
material. Store in dark place.
ii
TABLE OF CONTENTS
EQUIPMENT LISTS................................................................................................... iv
SYSTEM CONFIGURATION...................................................................................v
: Connector to fitted at installation
: Connector fitted at factory
: Crimp-on lug to be fitted at installation
NOTE 1: Two sets of rectifiers are necessary for AC mains.
NOTE 2: DC ship's mains only. For AC ship's mains, the power
is supplied directly from the rectifier unit to the trans ceiver unit.
vi
Hull unit assembly combination
R
/
L
D
R
I
V
E
U
N
I
T
Standard Option
S
H
A
F
T
Power Freq. Type Code No.
113kHz
113kHz
Type Code No. Type Code No. Type Code No.
2.7 m cable
S
O
U
N
D
O
M
E
Power Freq. Type Code No.
113
T
A
N
K
Mat. Type Code No.
Steel
Alum.
Power Freq. Type Code No.
113
Mat. Type Code No.
Steel
5.3m cable3.7 m cable
Power Freq. Type Code No.
113
Mat. Type Code No.
Steel
vii
viiviiviiviiviiviiviiviiviiviiviiviivii
This page is intentionally left blank .
1.1Hull Unit
General mounting considerations
• Noise and air bubbles will affect performance.
• Keep the transducer away from oil. Oil can corrode the cable.
• Do not expose the transducer to hot water. Hot water can damage the transducer.
• Do not turn on the equipment with the transducer exposed to air. Exposing the
transducer to air may damage it.
Installation position considerations
Discussion and agreement are required with the dockyard and ship owner in
deciding the location for the hull unit. When deciding the location, take into account the following points:
MOUNTING
• Select an area where propeller noise, cruising noise, bubbles and interference
from turbulence are minimal. Generally, the point at 1/3 to 1/2 of the ship’s
length from the bow or near the keel is the best. On-the-keel installation is
advantageous for minimizing oil consumption in comparison with off-the-keel.
If the hull unit cannot be installed on the keel, the center of the retraction tank
should be within 1 meter of the keel to prevent a rolling effect.
1/2
Figure 1-1 Installation location for hull unit
• Select a place where interference from the transducers of other sounding equipment is minimal. The hull unit should be at least 2.5 meters away from the
transducers of other sounding equipment.
• An obstacle in the fore direction not only causes a shadow zone but also aerated water, resulting in poor sonar performance. Be sure to locate the transducer well away from any obstacle in the fore direction.
1/3
Within 1 m
1-1
Mounting method
g
A typical mounting method is shown in the outline drawing at the back of this
manual. Consult ship’s owner , dockyard and user to determine appropriate mounting method. Pay attention to safety (strength, watertighness) first, followed by
ease of maintenance and inspection.
Tank length
Shorten the transducer tank so the transducer is lowered into water as deep as possible.
Pay particular attention to the tank length Lt.
Determine the length of the main shaft as
described in the paragraph “Assembling and
mounting of hull unit.”
Note 1: Do not shorten the 1 meter retraction tank. Shortening it may also necessitate
shortening of the top part of the main shaft,
thereby destroying the watertight construction of the 1.17 meter shaft.
Note 2: When the retraction tank is constructed locally, finish it so that welding beads
do not protrude on the inner surface of the
tank. The tank guide will hit the bead, burning out the raise/lower motor. Also, do not
position the welding bead in the ship’s foreaft line.
Cable gland
Washer
Gasket
Main shaft
(1.17 m)
Welding bead
Welding bead
Note 3: Use of other manufacturer’ s tank is
permitted. However, the dimensions should
be the same as those in the transducer tank
outline drawing.
Mounting of transducer tank
Install the transducer tank referring to the hull
unit outline drawings at the back of this
manual.
Note: Locate one of the bolt holes 10° to port
to minimize mechanical shock at the raise/
lower block during pitching and rolling.
Figure 1-1 Transducer tank
len
th and welding bead
10°
Figure 1-2
Transducer tank
1-2
Assembling and mounting of hull unit
The hull unit is shipped disassembled as the parts shown in the hull unit kit on
pages 1-10 and 1-11. Assemble the hull unit as shown in the procedure below.
2. Fill the soundome with sonar oil 6 cm below the top of the dome. (Use only
the specified sonar oil. Use of other sonar oils may affect performance.) Reattach the soundome.
Ball
wrench
)zHk(ycneuqerF
CAUTION
0618311261
L4lioranoS
)330-428-000(
)865-408-000(
oNseYseYseY
L4lioranosrepuS
seYoNoNoN
Sonar oil
5 cm
Use packing material
to support soundome.
WORKING WITH THE SONAR OIL
Precautions
•
Keep oil away from eyes. Wear protective
gloves when working with the oil. The oil
can cause inflammation of the eyes.
•
Do not touch the oil. Wear protective
gloves when working with the oil. The oil
can cause inflammation of the skin.
•
Do not ingest the oil. Diarrhea or vomiting
can result.
•
Keep the oil out of reach of children.
Emergency
•
If the oil enters eyes, flush with clean water
about 15 minutes. Consult a physician.
•
If the oil contacts skin, wash with soap and
water.
•
If the oil is ingested, see a physician
immediately.
Disposal of oil and its container
Dispose of oil and its container in accordance with local regulations. For further
details, contact place of purchase.
Storage
Seal container to keep out foreign
material. Store in dark place.
Figure 1-4 Filling the soundome with sonar oil
3. Shorten the main shaft by the length of Lt + 110 mm, where Lt is the length of
the retraction tank. When the retraction tank length is 1 meter do not shorten
the 1.17 meter main shaft.
Supplied Length: 1.17 m (2.2 m, 3.8 m)
Lt + 110 mm
Take care not to
scratch.
Chamfer edge to
protect O-ring from
damage.
Figure 1-5 How to shorten the main shaft
1-4
4. Fasten the main shaft to the soundome assembly as follows:
a) Attach screw lock nut to main shaft.
b) Fully screw main shaft into the soundome neck, and then unscrew by four
turns. Coat threads with adhesive (HIGH SUPER).
c) Screw in main shaft completely and tighten the lock nut with spanner.
d) Tighten socket-set screw on lock nut.
e) Fasten two reinforce metal fittings to connect the main shaft and the
soundome assembly securely (Not using the stopper washer).
While holding soundome neck with pipe
wrench, tighten lock nut with wrench.
Lock nut
Reinforcement
metal fittings
Apply adhesive
(HIGH SUPER).
Set screw
Reinforcement
metal fittings
M10 × 100
SW, PW,
Nut
Figure 1-6 How to fasten main shaft to soundome assembly
1-5
5. Clean the main shaft and pass it through the main body flange.
Check that O-ring
is in position.
Main body flange
Figure 1-7 Passing main shaft through the main body flange
6. Set the grease cotton to the main body flange and tighten the grease cotton
retainer temporarily.
Wind grease cotton
onto main shaft and
cut it as shown below.
Flat washer
Space joints of grease
cotton 120° apart and push
them into body flange.
Figure 1-8 Installing grease cotton on the main shaft
7. T emporarily fasten the fastening band onto the main shaft at the location shown
below.
Lt: Tank Length
Lt - 430 mm
Fastening band
Figure 1-9 Fastening the fastening band on the main shaft
8. Inscribe bow mark at the top of the main shaft. Pass pipe clamp through the
main shaft and install washer, gasket, and cable gland.
1-6
Pipe clamp
Inscribe bow mark,
referring to the bow mark
on the soundome.
Gasket
Cable gland
Hold here with
70
pipe wrench.
3
Tighten cable gland for
gap of approx. 3 mm.
For 2.2 m, 3.8 m shaft
Flat washer
Pipe cap
Figure 1-10 Passing pipe clamp, gasket, flat washer and cable gland on main shaft
9. Fasten the hull unit to the transducer tank, orienting it so the ship’s fore-aft
line crosses the front panel of the raise/lower drive block at an angle of approximately 45 degrees.
M20 x 90 (8 pcs)
M20 Flat washer
45°
BOW
Outer edges of main body
flange and tank should be
M20 F.W.
M20 S.W.
M20 Nut
in line with one another.
Wipe off foreign material.
Apply Kinoruster.
Orient the hull unit as above
to minimize shock and vibration
on the raise/lower drive block
when ship is pitching and
rolling.
CAUTION:
1. Do not drag hull unit on floor.
2. Do not rest hull unit against wall.
Figure 1-11 Fastening the hull unit to the transducer tank
1-7
10.Install the raise/lower drive block as follows:
a) Rotate the main shaft so the bow mark faces ship’s bow.
b) Install the raise/lower drive block onto the main body flange.
c) Fix the main shaft with the shaft retainer.
d) Loosen the fastening band, slide it up to the shaft retainer and fasten it.
e) Check that the distance from the top of the main shaft to the top of the
shaft retainer is as follows:
1.17 m main shaft: 75 mm
Main shaft cut at Lt + 110 mm: 15 mm
If not as shown above, loosen shaft retainer and fastening band to adjust the
distance. This will place the bottom of the soundome 10 mm above the bottom of the retraction tank when the soundome is retracted.
Raise/lower
drive block
Shaft retainer
1.17 m shaft: 75 mm
Shortened shaft: 15 mm
Fastening band
Bow
mark
Fasten for a gap of
approximately 1 mm.
Fastening band
10 mm
Figure 1-12 Installing the raise/lower drive block
11.Tighten the grease cotton retainer for a gap of 7 to 9 mm.
1-8
Grease cotton retainer
7 to 9 mm
Grease cotton
Figure 1-13 Tightening the grease cotton retainer
Checking manual raise/lower of transducer with hand
crank
Perform this check after all wiring has been completed. Ship’s mains power must
applied to the hull unit, otherwise the magnetic brake of the raise/lower motor
activates, disabling the manual raise/lower gears.
1. Turn off the breaker on the hull unit.
2. Detach the brake-off switch cover.
3. Set hand crank to the screw shaft gear and turn it while pressing the brake-off
switch.
4. The transducer should rise/lower smoothly with even force in upper to lower
limits. If not, the centers of the main body flange and the retraction tank are
not aligned. Adjust the hull mounting position if necessary.
Brake Off
switch
Lower
Raising/lower manually without
connecting ship's mains may
damage motor.
Raise
Breaker
Figure 1-14 How to use the hand crank
1-9
Hull unit installation materials
1-10
1-11
000-824-033
60 kHz
SUPER SONAR
OIL 4L
(000-804-568)
.oNEMANENILTUOSNOITPIRCSEDYT’QSKRAMER
23
33
43
53
63
TUN.XEH
TNEMECROFNIER
GNITTIFLATEM
01M XSUS001
TLOB.XEH
REHSAWTALF
REHSAWGNIRPS
0-5033-810-60
2
.ONEDOC085-072-001
4
.ONEDOC365-141-000
403SUS01M
8
.ONEDOC131-468-000
403SUS01M
4
.ONEDOC162-468-000
403SUS01M
4
.ONEDOC111-368-000
1-12
1.2T ransceiver Unit
Mounting considerations
• The mounting location should be well ventilated and dry.
• The unit can be mounted on a bulkhead or the deck. The unit weighs 8.5 kg so
reinforce the mounting location if necessary.
• Secure the maintenance space shown in drawing below for ease of mainte-
nance and service.
75
32 282 32
475
342
66
(30)
20
350
310
75
4 - ∅12 Fixing hole
Figure 1-15 Mounting dimensions for the transceiver unit
120 505 100
Cable entry
1-13
1.3Display Unit
Mounting considerations
Select the mounting location considering the following conditions:
• Select a location where the display unit can easily be operated while observing
the fishing ground or area surrounding the vessel.
• Locate the unit at least 1 meter away from equipment which contains mag-
nets (radar magnetron, loudspeaker).
• A magnetic compass will be affected if placed
too close to the display unit. Observe the following compass safe distances to prevent deviation to a magnetic compass: Standard
compass, 2.2 m, Steering compass, 1.6 m.
• Select a location not exposed to direct sun-
light, water splash or hot air.
• Select a location which accommodates the
viewing angle shown at right.
Within 45°
Figure 1-16 Display unit
1.4Grounding the Display Unit and T ransceiver Unit
Ground the equipment with a copper strap or ground wire to prevent interference.
DISPLAY UNIT
TRANSCEIVER UNIT
Cable clamp
Signal cable
06S4061
Earth terminal
Remove vinyl sheath; ground
cable by cable clamp.
Earth terminal
CAUTION
Ground the equipment to
prevent electrical shock
and mutual interference.
Figure 1-17 Location of earth terminals on display unit and transceiver unit
1-14
1.5Motion Sensor MS-100 (Option)
The MS-100 measures ship’s pitching and rolling angles with sensors using the
principles of the gyroscope. The MS-100 is free from error caused by ship’s vertical and horizontal motion. Therefore, it can be installed at any convenient location. However, ship’s semi-permanent inclination due to loading imbalance cannot
be detected. Compensate for this as described in Chapter 3.
Mounting considerations
• Vibration in the mounting area should be
minimal.
• Locate the unit away from areas subject
to water splash.
• The ambient temperature should not ex-
ceed 50°C.
Mounting procedure
Orient the FORE mark on the unit toward the ship’s bow and mount the unit level
to within 5° in all directions.
1.6External Interface (Option)
This section shows how to install External E/S Interface (type OP06-13) and/or
the External Monitor Interface (type OP06-14).
For connecting external monitor, prepare mini D-SUB 15 pin cable (male-male).
FORE
θ ≤ 5°
AFT
Figure 1-18 Motion sensor MS-100
Recommended cable : EVNPSO5-50ft, manufactured by Black Box Japan Co.,Ltd.
2. Remove the dummy plate at the rear of the display unit.
Remove this dummy plate
and fasten External Interface module here.
Figure 1-19 Display unit, rear view
3. Connect XH connector assy. to the Interface Module.
4. Fasten the Interface Module to the display unit with M3 x 6 screws and one
M3 x 8 screw.
For connecting External Monitor Interface (OP06-14) and External E/S inter-
face (OP06-13), remove ESIF Board from OP06-13, and fix ESIF Board on
OP06-14.
For connecting logarithm amplifier video sounder, refer to next page.
5. Connect between J2 on the ESIF Board (06P0237) and J3 on the MAIN Board;
connect between J1 on the RGB-BUFF Board (03P9229) and J4 on the MAIN
Board.
1-16
6. Bind cables with the cable tie (supplied).
Pass cables from RBG-BUFF
Board (03P9229) through clamp.
Bind cables
with cable tie.
J4
FRONTREAR
MAIN Board
06P0227
Fix External Interface module
with M4 x 8 screws.
External
Interface module
J3
Figure 1-20 Display unit, cover removed, right side view
7. Close the cover.
1.7 Logarithm Amplifier Video Sounder
For connecting external video souder (logarithm amplifier:FCV-291,292,1000),
modify ESIF board of OP06-13 (as below) and the INTERF ACE UNIT VI-1100A.
For INTERFACE UNIT VI-1100A modification, refer to installation manual of
INTERFACE UNIT VI-1100A.
Modification of E/S interface
1. Remove chip resistor R14 from ESIF board (06P0237).
2. Solder vinyl wire between TP2 and TP4.
J1
06P0237
TP0
TP4
TP3
TP1
06P0237
R14
TP4
R14 TP2
Vinyl wire
1-17
TP2
Remove R14
Note 1: Set “RES.COLOR” field in the E/S menu to “LOG”.
Note 2: Adjust “GAIN ” and “N.L.” of E/S memu.
1-18
1.8 Clinometer BS-704 (Option)
The clinometer detects ship’s inclination caused by ship’s rolling and pitching
and its output is used to stabilize the sonar beam against rolling and pitching.
The clinometer is, in principle, a pendulum. It measures the inclination of the ship
by sensing the direction of gravity acted on it and therefore when installed on a
ship, it should be placed on or near the rotation axes of the ship’s rolling and
pitching. If it is placed away, upward from the axes, the measured value becomes larger than the correct value. On the contrary, if it is placed below the
axes, the measured value becomes smaller. The same can be said when it is
placed far to the left or right from the axes.
The rotation axes of pitching and rolling are theoretically considered to be located on the level of the ship’s draft and in the center of ship. In other words, it
can be said as follows.
1)Vertical position of the pitching and rolling axes is on the draft level of the
ship.
2)Horizontal position of the rolling axis is in the center of ship’s port-starboard
line.
3)Horizontal position of the pitching axis is in the center of ship’s fore-aft line.
From 1), 2) and 3) above, the crossing point of the two axes is indicated by the
black dots in Figure 1-21. The clinometer should be mounted as close as possible to this point.
Rolling Axis
Pitching Axis
Figure 1-21 Installation Position of Clinometer
1-19
Cautions:
(1) The vicinity of the hull unit (on the ship’s bottom) is too low and should be
avoided, since the polarity of the measured value is reversed.
(2) When it is impossible to install the clinometer on the intersecting point of
both rolling and pitching rotational axes, a special effort should be made to
install it at place where the vertical distance to the intersecting point is
minimum.
(3) The clinometer should be installed on the horizontal plane.
(4) Install the clinometer with the bow mark pointing in toward the
ship’s bow.
1-20
WIRING
2.1Wiring Among Units
• The figure on the next page shows wiring among units.
• The signal cables are fitted with connectors. Connect the cables to the display ,
transceiver and hull units referring to the interconnection diagram and the drawing on page S-1.
• The power cable should be arranged locally . Use power cable type DPYCYS-2
and DPYCYS-1.25 (both Japan Industrial Standard cables) or equivalent cables.
Attach supplied power connector as shown below.
Ground armor through connector clamp.
DPYCYS-1.25
S = 1.25 mm
φ = 14.1 mm
DPYCYS-2.0
S = 2.0 mm
φ = 15.2 mm
2
2
#1 pin (+)
#2 pin (-)
#3 pin
Conductor*
Insulator
Inclusion
Tape
Braid
Sheath
Armor
Vinyl sheath
DPYCYS-1.25, DPYCYS-2
Figure 2-1 Power cable DPYCYS-1.25, DPYCYS-2
• Install the main switch for the sonar where it can be easily accessed. Turn off
this switch when the sonar is not being used, to reduce power consumption
and to prevent the transducer from slipping by vibration.
• For AC mains, use two rectifiers RU-1746B, one for the display and transceiver
units and the other for the hull unit.
2-1
Ground
armor at
terminal
Figure 2-2 Cabling diagram
CH-370
DISPLAY UNIT
NAV1 NMEA
NAV2 NMEA
1 +
2 -
3 SHIELD
COPPER STRAP
Ground armor
at terminal
DPYCYS-2
DPYCYS-1.25
DPYCYS-2
DPYCYS-2
E/S
EXTERNAL DISPLAY
LOUDSPEAKER
SC-05WR
MS-100
MOTION SENSOR
or
BS-704
ClLINOMETER
DC 24-32V
2-2
Rear side
Front side
Pass three cables
thru proper cable
entry holes.
Note)
Note)
Ground armor by
metal clamp.
Ground
Terminal
2-3
2.2Synchronizing T ransmission with Echo Sounder
or Other Sonar
To synchronize transmission of the CH-37 with an echo sounder or other type of
sonar, connect it as shown below.
Connections for synchronizing Tx with other E/S, sonar
06P0228
DISPLAY UNIT
J3
KP1 > 3 >
EXT SW > 5 >
GND > 8 >
Make a hole for cable entry at the left side of the rear panel.
E/S, SONAR
KP OUT
+5 V to 15 V
GND
CH-37 accepts a positive
KP with amplitude of 5 V
to 15 V.
Figure 2-3 Connection of display unit to other sonar
FRONTREAR
J3
MAIN Board
06P0227
SNR Board
06P0228
Figure 2-4 Display unit, cover removed, right side view
Select audio frequency of 1000 Hz or 900 Hz by jumper connector JP2 on pcb
06P0192 in the transceiver unit. The default setting is 1000 Hz. Refer to Figure
3-1 for the location of JP2.
Signal offset adjustment
When noise appears on the screen, adjust R61 (offset) on pcb 06P0192. Turning
R61 clockwise slices off low level signals in a similar way to the CLUTTER control on the display unit. (While the CLUTTER control on the display unit eliminates low level signals without changing signal level of strong signals, R61 shifts
signal level of all signals.) When the offset adjustment is necessary , set R61 fully
counterclockwise. Refer to Figure 3-1 for the location of R61.
ydobniamehtmorfkaeltondluohsretaW
.tfahsniamehtgnolaroegnalf
3-2
Horizontal beamwidth
When the user wishes echoes to be displayed in high resolution, turn R40 on pcb
06P0192 clockwise to sharpen horizontal beamwidth. Do not turn it excessively
clockwise, or an echo which should be displayed as a single solid mass may
become hollow or split into smaller, fewer masses. Normally, set R40 at the midpoint of its travel.
Photo No. 2058
Figure 3-1 Transceiver unit, cover opened
3.3Heading Alignment
1. Locate a target (buoy , etc.) in the bow direction and display it on the screen at
close range. The heading alignment is correct when the target is displayed at
12 o’clock on the screen.
Heading
JP2
06P0192
R61
HI LO
R40
Buoy
12 o'clock position
When on-screen target is
skewed right, transducer
heading is skewed left.
Figure 3-2 Checking heading alignment
3-3
2. When the heading alignment is incorrect,
loosen four bolts on the shaft retainer and
Shaft retainer
then rotate the main shaft to align heading.
3. Tighten bolts.
Figure 3-3 Main shaft
3.4Adjustment of Motion Sensor, Clinometer
When the ship has a semi-permanent inclination, offset it as follows. Inclination
of up to 10° can be corrected.
Loosen two bolts
1. Turn on the power while pressing the MENU key. Release the MENU key
when you hear a beep.
2. Select DISPLAY TEST.
** DISPLAY TEST **
PROGRAM NO. 0650101-xxx MAIN PANEL
ROMOK***
SRAMOK1212
VRAMOK 0 255
SIO1OK12 0
SIO2OK 0 0 0
TX FREQUENCY 60KHZX: 0 Y: 0
1. Turn on the power while pressing the MENU key. Release the key when you
hear a beep.
2. Select SYSTEM SETTING.
3D DISPLAY:OFFON
SHIP’S POSITION:OFFL/LLOP
CURRENT DATA:OFFON
DEPTH DATA:OFFON
HEADING INDICATION:OFFTRUEAZ
NORTH MARK:OFFON
TRACK:10R20R
HDG/SPD DATA:NAVCI
NAV DATA:GPSLORAN CLORAN A
DATA FORMAT FOR NAV2:NMEACIF
CIF BAUD RATE:120024004800
TVG CORRECTION:OFF1/21
UNIT:mft faHIRO
V-MODE MANUAL TRAIN:HALFFULL
DEGAUSSING INTERVAL:30 SEC
FACTORY SETTING:NOYES
** SYSTEM SETTING **
DRDECCAOTHERS
EXIT : PRESS MENU KEY
Figure 4-1 SYSTEM SETTING menu
3. Select items and options with the arrow keys.
4. To return to normal operation, reset the power.
See the next page for system setting menu description.