Koden CVS-126 Operation Manual
Color echo sounder
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Summary of Contents for Koden CVS-126
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Page 2: Declaration Of Conformity
Declaration of Conformity (As referred to in Annex IV 2. of Directive 2004/108/EC) Declares under his sole responsibility that the produced Echo Sounder manufactured by Koden Electronics Co., Ltd. 5278 Uenohara Uenohara-Shi Yamanashi-Ken 409-0112, Japan Telephone +81 554 20 5860... - Page 3 Koden Electronics Co., Ltd. The technical descriptions contained in this publication are subject to change without notice. Koden assumes no responsibility for any errors, incidentals or consequential damages caused by misinterpretation of the descriptions contained in this publication.
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Page 4: Important Notice
Koden is not liable for damages of accompaniment (change/loss of memorized content, loss of business profit, stop of business) arisen from use or failure of our products. If the stored data are changed or lost, irrespective of causes of troubles and damages, Koden is not liable for them. ... -
Page 5: For Your Safe Operation
CVS-126 For Your Safe Operation For Your Safe Operation Pictorial used in this Operation Manual This Operation Manual uses the following pictorials. Understand the meaning of each pictorial and implement the maintenance and inspection. Symbol Meaning Mark for warning This symbol denotes that there is a risk of death or serious injury when not dealing with it correctly. - Page 6 For Your Safe Operation CVS-126 Caution on location of equipment Do not install the equipment where it is excessively damp and suffers from excessive water drops. Escaping from static electricity The static electricity may be generated from the carpet on the floor in the cabin or clothes made of synthetic fiber.
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Page 7: Table Of Contents
How to use the key ....1-1 Selecting the manual gain ..1-11 How to remove the hard cover ... 1-2 Manual adjustment of the gain . 1-11 When removing the CVS-126 Use of [EVENT] key ....1-12 Display unit ........ 1-2 Selecting the event The clean of CVS-126 key function ...... -
Page 8: Contents
Contents CVS-126 Menu Operation ......2-1 Connection of External Changing of Image Speed..2-2 Speaker ........2-12 Rejection of Interference .... 2-2 2.17 Explanation of Menu Item ..2-12 Interference Rejection ....2-2 Inner-hull ........2-12 Color Rejection of Weak Echo ... 2-3 TVG .......... - Page 9 Sounding ........3-3 In case of Through-hull ....5-6 Maintenance Menu ....3-4 Wiring ......... 5-7 Simulation ........3-4 Connection of Cable to CVS-126 Slide show ........3-4 Display unit ........ 5-7 Initialize ........3-4 Pin Assignment of Rear System Check ......3-4 Connector ........
- Page 10 Contents CVS-126 (Prepared by a customer) ..5-11 Serial Data ........ 5-11 Input Data ......... 5-11 Output Data ......5-11 Chapter 6 Table Attached ......6-1 Menu List ........6-1 Specification ....... 6-5 Appearance ........ 6-6 viii 0093132702-08...
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Page 11: Introduction
CVS-126 Introduction Introduction The CVS-126 is a Dual frequency (50kHz/200kHz) Color LCD display echo sounder. This unit equipped with digital process displays the circumstance in the water under all conditions, matching with the high luminance 5.7 inch LCD. The main features of this unit are as follows. -
Page 12: System Configuration
System Configuration CVS-126 System Configuration Connection Diagram CVS-126 echo sounder unit With mounting bracket and hard cover Legend Standard configuration Option Owner supply To Transducer connector To POWER connector (TD connector) CW-264A-2M External power output (For GPS etc) External speaker (For speaker with amplifier) -
Page 13: Configuration Of Equipment
Fuse F-7161-3A Normal fusion type for Cylinder (ø6.4x30) main power Trans Tapping Screw TPT5 x 20U For fixing CVS-126 Display unit LTWCAP-DABCFXC1 For transducer cable connector Operation Manual CVS-126.OM.E English Quick Reference CVS-126.QR.E... - Page 14 Configuration of Equipment CVS-126 Essential Option Name of item Type Remark Weight/ Quantity Length Transducer Type of transducer transducer cable (with connector at one end) Type of transducer Specification Frequency Material / Mounting method Beam width Length of (Right and left x back...
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Page 15: Chapter 1 Basic Operation
Chapter 1 Basic Operation Chapter 1 Basic Operation 1.1 How to use the key CVS-126 Display unit Various setting can be done directly. The menu list closes automatically after the key operation of the other keys than [menu]. Key Name... -
Page 16: How To Remove The Hard Cover
Claw When removing CVS-126 Display unit To prevent dust from entering, cap the connector at the rear of CVS-126 Display unit and the power cable with caps. Install the supplied cap to the transducer cable as shown in the figure and cap it. -
Page 17: Power On/Off
CVS-126 Chapter 1 Basic Operation Press the [MENU] key to decide the 1.2 Power On/Off language and the Inner-hull. After a few seconds, the menu sets the Power on screen as selected in [DISP]. Press the [BRILL ] key to power on. -
Page 18: Lcd Brilliance Adjustment
Chapter 1 Basic Operation CVS-126 Disp 1.3 LCD Brilliance Adjustment NAV1 Normal (H) Adjustment of LCD Brilliance Zoom (H) Dual Freq The brilliance of the display can be adjusted to Zoom (L) facilitate visualization. Normal (L) The [Lcd brill] and [Panel brill] can be switched NAV2 every time when pressing the [BRILL ] key. -
Page 19: Dual Frequency
CVS-126 Chapter 1 Basic Operation Dual frequency The High frequency image can be displayed in the right half side and the Low frequency image Low frequency image can be displayed in the left half side. Since the High frequency image beam width differs depending on frequency, the schools of fish and sea bottom look different. - Page 20 Chapter 1 Basic Operation CVS-126 The display width of zoom (1) Bottom is displayed in orange. Normal image Zoomed range 30.0 Zoom image The display width of zoom (2) Bottom Discrimination is displayed in orange. Normal image Zoomed range 30.0...
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Page 21: Navigation Menu (Nav1, Nav2)
CVS-126 Chapter 1 Basic Operation The display width of zoom is displayed in orange. (4) Bottom Zoom Normal image Zoomed range 30.0 Zoom image The image below the bottom is not zoomed. (5) Bottom Follow Zoom The display width of zoom is displayed in orange. -
Page 22: Selection Of Nav Display
Chapter 1 Basic Operation CVS-126 Selection of NAV Menu 1.5 Selection of NAV Display Press the [DISP] key. Selection of NAV Display Select the [NAV1] or the [NAV2]. (Press the [ ] key or [ ] key) The information can be displayed on the NAV display (NAV 1, NAV2). -
Page 23: Switch-Over Of Range
CVS-126 Chapter 1 Basic Operation Setting the range switching to Manual 1.6 Switch-over of Range range The range can be manually selected: The range of measured depth displayed on the display can be changed. Press [ ] or [ ] key of [ RANGE ]. -
Page 24: Release Of Manual Shift
Chapter 1 Basic Operation CVS-126 Select the [Auto shift] (Press [ ] of [ ] key of [ RANGE ]) Range Auto range 10.0 20.0 50.0 Press [FUNC] key twice. The shift function is turned on. Range Shift 40.0 Auto shift Press the [ ] key. -
Page 25: Basic Operation Of Gain
CVS-126 Chapter 1 Basic Operation Every time when [GAIN (HF) Knob] is Basic Operation of Gain pressed, the [Gain Select] and [Auto adjust Every time when rotating the [Knob], the [Gain high] or [Auto adjust low] are alternately (H)] [Gain (L)], and [Gain Select] are switched. -
Page 26: Use Of [Event] Key
Chapter 1 Basic Operation CVS-126 When the [Disp] is set to other than [Dual EVENT key set freq], every time when the [Knob] is pressed, Store pos the [Gain (H)] or [Gain (L)] [Gain select] is Store image displayed. -
Page 27: Store The Image
CVS-126 Chapter 1 Basic Operation Store the image When you find the schools of fish, its location can be stored as a waypoint (10 locations at maximum) When storing the image, switch [System] [EVENT Key set] [Store image]. (See [1.9 Use of [EVENT] key Selecting the event key function].) -
Page 28: Use Of [Func] Key
Chapter 1 Basic Operation CVS-126 1.10 Use of [FUNC] key At ex-factory, the [Image Speed] is assigned to the [FUNC] key. The function settable to the [FUNC] key can be selected among [Image Speed], [IR], [Color Rejection], [Noise Rejection], [Shift], [Zoom... -
Page 29: Operation Of Vrm
CVS-126 Chapter 1 Basic Operation FUNC key set Image Speed Color Rejection Marker Depth Noise Rejection 20.0 Shift Zoom Range Movable marker Zoom Start A scope White line Background Color Press the [MENU] key to close the menu. The icons of functions preset are displayed at the upper right side on the menu. -
Page 30: Display The Fish Symbol/Stop The Display Of Fish Symbol
Chapter 1 Basic Operation CVS-126 Caution: When the fish symbol function is Caution: The display of [Size] is made effective, the image speed expressed in cm. becomes 2 kinds ([Speed5 (1/1)] or Press the [MENU] key to close the menu. -
Page 31: Big Fish / Big Fish Color
CVS-126 Chapter 1 Basic Operation Points to note in use of fish are too small. When "---" is fish symbol displayed, it is judged that fish is too big. The values displayed by this function may be incorrect depending on various environmental conditions. -
Page 32: Chapter 2 How To Use The Menu
CVS-126 Chapter 2 How to use the menu Chapter 2 How to use the menu 2.1 How to operate the menu Adjust Shift step D.range BTM. Zoom type Display1 Zoom range 10.0m Display the menu/Stop the display of Display2 Zoom start... -
Page 33: Changing Of Image Speed
Chapter 2 How to use the menu CVS-126 [ ] key. 2.3 Rejection of Interference The cursor returns to the menu column. Press the [MENU] key to close the menu. Interference Rejection The interference noise from the echo sounder 2.2 Changing of Image Speed of other boats can be reduced. -
Page 34: Color Rejection Of Weak Echo
CVS-126 Chapter 2 How to use the menu Press the [MENU] key to close the menu. 2.4 Color Rejection of Weak Echo 2.6 Setting of Shift step Color Rejection The shifting range is set by pressing the [ ] The color of weak echo can be rejected. -
Page 35: Setting Of Zoom Range
Chapter 2 How to use the menu CVS-126 2.9 Setting of Zoom Start Zoom type BTM. Select the zoom start in the [Zoom]. B.D. Zoom (See [1.4 Switch - over of Display mode]) B.Z. (Setting: m: 0 to 800, fm, I.fm: 0 to 800, ft: 0 to B.F.Z. -
Page 36: Easy Registration Method Of The Range
CVS-126 Chapter 2 How to use the menu Select [Range 1 to 8]. (Press the [ ] key or [ ] key) Range1 Adjust Prev D.range Range 1 5.0 m Disp1 10.0 m When the [ ] key is pressed, it returns to... -
Page 37: Setting Of Alarm
Chapter 2 How to use the menu CVS-126 range. (Setting: m: 0 to 800, fm, I.fm: 0 to 800, ft: 0 to 2800) It is convenient for you to judge whether the echo of school of fish is present or not. -
Page 38: Setting The Alarm
CVS-126 Chapter 2 How to use the menu Setting the alarm Confirm the alarm state The set state of [Bottom alarm] and [Fish alarm] Adjust Bottom alarm can be confirmed on the bar at the right corner D.range Upper depth of display. -
Page 39: Preset/ Wpt Edit/ Wpt Delete Of
Chapter 2 How to use the menu CVS-126 2.14 Preset/WPT edit/WPT Cancel the NAV delete of Waypoint The NAV started can be cancelled halfway. Press the[MENU] key NAV Start Select [NAV] [NAV cancel]. (See [2.1 How to operate the menu]) The NAV can be started by selecting the destination from the destination list. -
Page 40: Delete The Waypoint
CVS-126 Chapter 2 How to use the menu key. (Character: A ~ Z, blank, 0 ~ 9, +, -./ deleted. Lat/Lon: 0~9,N,S,E,W) The deletion takes some time. Press the [MENU] key. Select [NAV] [WPT delete]. (See [2.1 How to operate the menu]) Press the [ ] key. -
Page 41: Store/Recall/Deletion Of Image
Chapter 2 How to use the menu CVS-126 2.15 Store / Recall / Deletion of Image recall Image Comment P IC 0 0 0 0 1 P IC 0 0 0 02 Store the image P IC 0 0 0 03... -
Page 42: Delete The Stored Image
CVS-126 Chapter 2 How to use the menu Image recall Select the [Yes] in the confirmation menu. Comment P I C0 0 0 0 1 Image delete P I C0 0 0 02 P I C0 0 0 03 P I C0 0 0 04 P I C0 0 0 05 Press the [MENU] key. -
Page 43: Explanation Of Sonar
Chapter 2 How to use the menu CVS-126 Caution: The external speaker is an Image comment option. Comment P I C0 0 0 0 1 C0 0 0 02 2.17 Explanation of Menu Item P I C0 0 0 03 The various items in the menu are explained. -
Page 44: Tvg
CVS-126 Chapter 2 How to use the menu How to operate the menu]) Press the [ ] key. The TVG adjusts the difference of strength between echoes reflected from the shallower Select the [TX power]. (Press the [ ] key depth and echoes reflected from deeper depth or [ ] key.) -
Page 45: Change The Display Color Of Echo Sounder Image
Chapter 2 How to use the menu CVS-126 [2.1 How to operate the menu]) key) Press the [MENU] key to close the menu. Press the [ ] key. To display the A scope, select the [ON]. To stop the display of A scope, select the Setting of the background color of [OFF]. -
Page 46: Display The Operation Guide
CVS-126 Chapter 2 How to use the menu Display the Operation guide/Stop the Change the display color display of Operation guide The display color can be changed. When displaying the menu, it sets whether or Press the [MENU] key. not the operation guide is displayed at the lower Select the [Display2] ... -
Page 47: Change The Image Partition
Chapter 2 How to use the menu CVS-126 Change the image partition The image partition of echo sounder can be change to "Horizontal split" or “Vertical split”. Press the [MENU] key. Select the [Image] [Image partition]. (See [2.1 How to operate the menu]) Press the [ ] key. -
Page 48: Chapter 3 How To Use The Menu2
CVS-126 Chapter 3 How to use the menu2 Chapter 3 How to use the menu2 3.1 Display of Menu 3.2 Setting of External Input / Output After powering on, besides the menu displayed first with the [MENU] key, there are the other Set the setting related to the input/output. -
Page 49: Nmea Monitor
Chapter 3 How to use the menu2 CVS-126 NMEA Monitor 3.3 Setting of Correction Item The external input data can be displayed. To return to the original menu, press the [MENU] Prev Draft set key. 0.0m In out Sonic speed... -
Page 50: Bubble Time Set
Setting the bubble time duration holds the range GPS select or shift at the level when bubble started. It selects whether the GPS sensor is the KODEN If bubble disappears and sea bottom is detected, made one or not. range or shift returns to auto mode. -
Page 51: Maintenance Menu
Chapter 3 How to use the menu2 CVS-126 3.5 Maintenance Menu All stored image deletes All stored image lists can be deleted. Prev Simulation In out Slideshow Bottom start Correct Initialize Setting System check Set up the starting depth of the seabed... -
Page 52: Chapter 4 Maintenance And Inspection
Item Content of Inspection Connector at the rear of Check the looseness. CVS-126 Display unit Wiring of cables Check the wiring of cables connecting the equipment and the damage of cable. Grounding of display unit Scrape the rust off the ground terminal and make its contact well. -
Page 53: Fuse Replacement
Chapter 4 Maintenance and Inspection CVS-126 4.3 Fuse Replacement Use the specified fuse. If you use a fuse other than Warning specified one, it may lead to a serious accident. If the input voltage is too high, the over-current flows or a trouble occurs inside, the fuse will blow out. -
Page 54: Diagnostic Test
CVS-126 Chapter 4 Maintenance and Inspection 4.5 Diagnostic Test Perform the operation diagnosis. Return to the menu To check the operation diagnosis of panel key, Press the [MENU] key for more than 3 the state of sensor inside and the version of seconds. -
Page 55: Chapter 5 Installation
Chapter 5 Installation 5.1 Items of Caution on Installation To realize the full performance of echo sounder, the installation of CVS-126 must be performed by an engineer who is officially authorized by our company. The installation work includes the following content. -
Page 56: Laying And Connection Of Cable
(1) Keep the transducer and power cable as far away from the cables of other electronic equipment as possible. (2) The cabinet of CVS-126 Display unit shall be securely grounded to the hull, using the ground terminal on the rear panel. -
Page 57: Desk-Top Installation
(5) Connect the connectors for power and transducer to the unit respectively. (6) Install the CVS-126 Display unit in the installing location (square hole) and fix it with four tapping screws (4mm) (M4 or pan-head). (Prepare 4mm screws suitable for thickness of installing location.) - Page 58 Chapter 5 Installation CVS-126 Threading hole 160 (6 19/64) x 160 (6 19/64) Screw 4mm x 4 pieces *Not supplied Front frame Unit: mm (inch) Figure 5.3 Flush-mount Installation Figure 5.4 Work of flush-mount installation hole Unit: mm (inch) 0093132702-08...
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Page 59: Installation Of Transducer
CVS-126 Chapter 5 Installation 5.3 Installation of Transducer The standard installation of the transducer is shown in figure 5.5. Figure 5.5 Installation of Transducer In case of Inner-hull Using the optional Inner-hull kit (MFB-04), install the transducer to the inner side of ship’s bottom. -
Page 60: In Case Of Through-Hull
FRP or silicon glue. (Glue the wooden base likewise.) (7) Thread the rubber packing and fix it with the fixing nut firmly. (8) Connect the transducer cable to the connector of CVS-126 Display unit. Fixing nut Fixing nut... -
Page 61: Wiring
CVS-126 Chapter 5 Installation 5.4 Wiring Connection of Cable to CVS-126 Display unit Connect the power cable and transducer to the connectors of CVS-126 Display unit. Power input 10.8~31.2VDC NMEA data input output GPS, plotter etc Sona-Tone output Line output for speaker with amplifier... -
Page 62: Connection Of Power Cable And Transducer
CVS-126 Connection of Power Cable and Transducer Connect the power cable to the [POWER] connector and the transducer to the [TD] at the rear of CVS-126 Display unit connector. Connection of DC power cable (CW-264A-2M) 3.5 stereo jack To [POWER] connector... -
Page 63: Connection With External Equipment
CVS-126 Chapter 5 Installation Connection with external equipment The DC power cable contains the connection cables for external equipment such as navigation equipment and KODEN GPS sensor. Color Remark Color Remark Power + White Sona-Tone External speaker output Black Power - (with ø3.5 stereo jack) -
Page 64: Connection With Speed Sensor Or Water Temperature Sensor (Option)
Chapter 5 Installation CVS-126 Connection with Speed Sensor or Water Temperature Sensor (Option) When installing the optional speed sensor or water temperature sensor, connect to the [TD] connector together with the transducer via the transducer cable (Type: CW-840-0.3M). For wiring, see the figure below. -
Page 65: Connection Of External Speaker For Sona-Tone Tm
CVS-126 Chapter 5 Installation Connection of External Speaker for Sona-Tone (Prepared by a customer) The ø3.5 stereo jack is provided to the power cable. If you connect the speaker with the amplifier to the external, you can clearly hear the Sona-Tone sound. -
Page 66: Chapter 6 Table Attached
CVS-126 Chapter 6 Table Attached Chapter 6 Table Attached 6.1 Menu List The factory set value is shown by the bold and underline. [Disp] key NAV1, Normal (H), Zoom (H), Dual freq, Zoom (L), Normal (L), NAV2 Disp [▲RANGE▼] key Auto range, 5.0, 10.0, 20.0, 50.0, 100, 160, 300, 500, Auto shift... - Page 67 Chapter 6 Table Attached CVS-126 [MENU] key Image speed (Speed1, Speed2, Speed3, Speed4, Stop, Speed5 (1/1), Speed6, Adjust Speed7, Speed8, Speed9) IR (OFF, Weak, Strong) Color rejection (0 to 50 %: 0%) Noise rejection (0 to 10: 0) TVG (Weak, Medium, Strong)
- Page 68 CVS-126 Chapter 6 Table Attached Alarm 1 Bottom alarm (OFF, ON) Upper depth (0 to 800 m: 5 m) Lower depth (1 to 800 m: 50 m) Fish alarm (OFF, ON) Position (0 to 800 m: 5 m) Range (1 to 800 m: 50 m)
- Page 69 Range&Speed unit (NM, kn, km, km/h) Depth unit (m, fm, I.fm, ft) Temperature unit (°C, °F) Localtime offset (- 11.0 to 14.0: 0.0) GPS select (Others, KODEN GPS) GPS initialize (No, Yes) Sounding (10 to 800m: 200m) Maintain Simulation (OFF, ON)
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Page 70: Specification
CVS-126 Chapter 6 Table Attached 6.2 Specification 0093132702-08... -
Page 71: Appearance
Chapter 6 Table Attached CVS-126 6.3 Appearance Unit: mm (inch) 0093132702-08... - Page 72 CVS-126 Chapter 6 Table Attached Unit: mm (inch) Unit: mm (inch) 0093132702-08...
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Questions and answers
Καλημέρα θα ήθελα να μου πείτε πώς θα βρω στα ελληνικά τις ρυθμίσεις και τους χειρισμούς για το βυθόμετρο. Koden cvs 126 ευχαριστώ
The manual mentions a language switch option but does not specify available languages. If Greek is supported, you can switch the display language in the menu settings under "Switch to the language to be displayed." If Greek is not listed, it may not be available.
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