AOHUA VET-OR1200HD Instructions For Use Manual Download

Page: 38 / 41

Troubleshooting

For veterinary use only

34 -

If any of the following irregularities is observed, do not use the imaging processor and solve the problem as
described in the following table.

If the problem is not included in this section or cannot be resolved by the provided countermeasures, contact
AOHUA.

Irregularity Description

Cause Analysis

Solution

No power supply
available for the
endoscope imaging
processor

Mains power supply outage.

Inspect the mains power supply.

Fuse has been melt.

Replace with a new fuse.

Failure in image display
on the monitor

The power switch is not pressed
down.

Press down the power switch.

No connection between the imaging
processor and the monitor through
video output cable.

Connect the monitor and the imaging
processor through the video output
cable.

Incorrect monitor input channel
selection.

Select correct input channel.

Inappropriate monitor brightness
setting.

Select appropriate monitor brightness.

The endoscopic image is
too dim

Equipment failure

Contact AOHUA.

The endoscopic image is
too bright

Inappropriate monitor setting.

Adjust the brightness and
contrast setting of the monitor.

Achromatic endoscopic
image or abnormal image
color

White balance adjustment has not
been implemented.

Conduct white balance adjustment.

Inappropriate

chromaticity

settings of the monitor.

Set appropriate chromaticity of
the monitor.

Still endoscopic image

Image freezing function is activate.

Press the freeze button to back
to the real-time image.

Jitter, drift and
interference ripples on
image

Inappropriate monitor signal system is
chosen.

Set correct signal system.

Interference source presents nearby.

Relocate the working space away
from the interference source.

Insufficient air/water
feeding or air/water
feeding failure

Air pump is OFF

Turn ON the air pump.

No water bottle is connected

Connect to water bottle.

Loose connection between endoscope
connector and the imaging processor

Check the connection between the
endoscope connector and image
processor.

5.1 Troubleshooting

⚫

If any irregularity is observed or suspected, stop using the endoscope imaging processor.
Consult AOHUA. Otherwise, damages to the operator and/or the patient may result.

NOTE

⚫

If an accessory of the endoscope imaging processor needs to be replaced, contact AOHUA to
purchase a replacement.

Summary of Contents for VET-OR1200HD

Page 1: ......

Page 2: ...rict Shanghai 201108 P R China Zip code 201108 Tel 86 21 67681019 Fax 86 21 67681019 Website www aohua com Important information Please Read Before Use Before use thoroughly review this manual Please keep all instruction manuals in a safe accessibleplace Contact AOHUA for any questions or comments about this instruction manual ...

Page 3: ...nel 6 2 1 2 Rear panel 10 2 2 Product characteristics 13 2 3 Performance characteristics 13 2 4 Specifications 14 2 4 1 Operating environment 14 2 4 2 Interconnected devices 14 2 4 3 Technical specifications 14 Chapter 3 Installation and Inspection 15 3 1 Endoscope imaging processor installation and connection 15 3 2 Inspection of the power supply 17 3 3 Inspection of the examination light 17 3 4 ...

Page 4: ... Video recording 26 4 4 11 Taking photo 27 4 4 12 Air feeding 27 4 4 13 MODE selection only for VET OR1200R 28 4 4 14 Moiré remove only for VET OR1200R 28 4 4 15 Switch operation mode only for VET OR1200R 29 4 4 16 Battery usage check only for VET OR1200HD Li 29 4 5 Termination of the operation 31 4 6 Fuse replacement only for VET OR1200HD VET OR1200R 31 4 7 Maintenance storage and disposal of the...

Page 5: ...th endoscopy techniques and medical knowledge Ancillary Equipment The safety of the endoscope imaging processor does not only rely on the endoscope imaging processor itself but also relies on its ancillary equipment To guarantee the compatibility only the ancillary equipment manufactured by AOHUA or confirmed by AOHUA is recommended touse AOHUA prepared the standard accessory and spares list Pleas...

Page 6: ...GER Never apply this imaging processor connected with the endoscope to the heart or any area near the heart Never apply an endo therapy accessory or another endoscope applied to or near the heart to come in contact with the endoscope connected to this imaging processor Strictly observe the following precautions Failure to do so may put the patient and the medical personnel in danger When the instr...

Page 7: ...ument shall be used with auxiliary equipment or accessories complied with relevant EMC standards for safety reason Otherwise performance of the imaging processor may be affected Portable or mobile phones may cause radio interference to this instrument Relocating the imaging processor or provide shield to the location if the radio interference occurs Do not connect or disconnect the endoscope conne...

Page 8: ...nd Symbols Type BF applied part Protective earth ground Caution Equipotentiality Refer to instruction manual Date of manufacture Manufacturer Keep dry Use by date Keep away from sunlight Serial Number Fragile handle with care Stacking limit by number Temperature limit This way up ...

Page 9: ...deo cable DVI cable Light guide cable only for VET OR1200R Portable memory Battery adapter only for VET OR1200HD Li User manual 1 1 Checking the package contents list CAUTION Check all items in the package against the components listed below If any component is missing or damaged do not use the item please contact AOHUA immediately Accessories below in the list are only for the reference Please re...

Page 10: ... to switch image edge enhancement within 0 1 2 3 four levels 5 Photo Button Press this button to freeze current endoscopic mage and store in the portable memory A portable memory needs to be inserted to activate this function 6 Record Button Press this button to capture video and store in the portable memory A portable memory needs to be inserted to activate this function 7 Light Button Press this...

Page 11: ...frozen images 13 PUMP Switch Press this button to start stop air feeding to the endoscope 14 HBE button Press this button to perform image processing on the endoscopic images to enhance the display of vascular tissue 15 FREEZE button Freeze the endoscopic images and release frozen images 16 Output Socket Connect the endoscope to the socket This socket provides light and airflow to the endoscope 17...

Page 12: ...to perform white balance adjustment for the rigid endoscopes 6 Switch Button This button is pressed to switch between rigid endoscope mode and flexible endoscope mode 7 Photo Button Press this button to freeze current endoscopic mage and store in the portable memory A portable memory needs to be inserted to activate this function 8 Record Button Press this button to capture video and store in the ...

Page 13: ... to adjust the endoscopic image brightness within four levels under flexible endoscope operation mode 17 HBE button Press this button to perform image processing on the endoscopic images to enhance the display of vascular tissue 18 FREEZE button Freeze the endoscopic images and release frozen images 19 W B Button press it for 2 4 seconds to perform white balance adjustment for the flexible endosco...

Page 14: ...tput Terminal Outputs the Y C video signals 5 Nameplate Provides necessary relevant information of the imaging processor on the nameplate 6 Ventilation grills The fan inside ventilates while the equipment is running 7 Equipotential Equalization Terminal This terminal is connected to a potential equalization terminal of the other equipment connected to the imaging processor The electrical potential...

Page 15: ...erminal by using the type D USB cable 4 Y C Video Output Terminal Outputs the Y C video signals 5 Nameplate Provides necessary relevant information of the imaging processor on the nameplate 6 Ventilation grills The fan inside ventilates while the equipment is running 7 Equipotential Equalization Terminal This terminal is connected to a potential equalization terminal of the other equipment connect...

Page 16: ...ation terminal of the other equipment connected to the imaging processor The electrical potential of the equipment are equalized 5 Power inlet and fuse socket Connects the power cord with the imaging processor through this inlet to provide mains power supply This socket is used to install and store fuses that protect the imaging processor from electrical surges 6 AV1 Video Output Terminal Outputs ...

Page 17: ...r and flammable anesthetic gas mixture or oxygen nitrous oxide and flammable anesthetic gas mixture The VET series endoscope imaging processors are equipped with White balance function and OTV white balance function only for VET OR1200R Brightness adjustment function and moiré pattern remove function only for VET OR1200R Image Freezing and replaying functions Image AGC Automatic Gain Control funct...

Page 18: ...2 4 3 Technical specifications Item Specifications VET OR1200HD Li VET OR1200HD VET OR1200R Dimension 360mm 300mm 160mm Correlated Color Temperature CRI 90 Correlated Color Temperature 3000K 7000K Total output luminous flux 200lm Airflow rating 7L min 5L min Airflow pressure 40 60kPa Lithium battery Battery type Rechargeable lithium battery pack Dimension 75mm 70mm 56mm Rated voltage 14 8V Rated c...

Page 19: ...ect on the top of the endoscope imaging processor Otherwise damage to the equipment may result Do not cover or block the ventilation grills of the endoscope imaging processor Ventilation grills blockage will overheat and cause damage to thedevice Ensure reliable grounding Power supply requirements Users need to provide 100 240V AC and 50 60 Hz power supply if the voltage is not stable automaticall...

Page 20: ...splay screen if the inference occurs resulting in degradation on image quality It is recommended to stay away from the inference source if the noise occurs Do not hit the terminals on the front and rear panels of the imaging processor with any hard or sharp objects Otherwise damage can result Do not touch the electric connecting points in the output socket of the endoscope imaging processor It is ...

Page 21: ...nd VET OR1200R Confirm that the power cord is firmly connected For VET OR1200HD Li Confirm that the battery is normally working by checking the battery indicator as described in the section 4 4 13 Then turn the endoscope imaging processor ON again If the equipment still fails to be turned ON contact AOHUA Press the Light button as described in the section 4 4 2 Examination lamp ignition to ignite ...

Page 22: ...m that the endoscope image is normal by observing any object such as your hand Press the FREEZE button as described in the section 4 4 7 Freezing the image to freeze image Confirm that the live image freezes Press the FREEZE button again to release the image Confirm that the frozen image returns to the live image 3 4 Inspection of the brightness adjustment Do not look directly into the distal end ...

Page 23: ...rtion section in the sterile water confirm that no air bubbles are emitted when the air water valve is not operated Cover the hole of the air water valve of the endoscope to feed air confirm that air bubbles continuously emitted from the air water nozzle Uncover the hole of the air water valve of the endoscope Remove the distal end of the insertion section from the sterile water Depress the air wa...

Page 24: ...e endoscope imaging processor Electric shock may result Do not hit the terminals of the front and rear panel of the endoscope imaging processor with sharp or hard objects Otherwise this instrument may bedamaged While operating the endoscope and performing the endoscopy be sure to observe the live image If operate the endoscope and perform the endoscopy while freezing or replaying the images patien...

Page 25: ...d text information displayed on the monitor indicate successful adjustment The panel buttons could realize the following functions Adjust the image display Perform the Edge Enhancement Hemoglobin Enhancement Moiré remove and other image processing functions Freeze and replay image The displayed text information on the monitor shows the current status of the button functions 4 3 Adjusting the white...

Page 26: ...in the Figure 4 4 1 Press the panel buttons to perform panel operations a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 1 Schematic diagram of the panel buttons 4 4 2 Examination lamp ignition This operation turns the examination lamp ON Press the Light button on the front panel See the Figure 4 4 2 a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 2 1 ...

Page 27: ... white balance adjustment will be performed See the Figure 4 4 3 a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 3 Illuminated red indicator indicates the successful adjustment 4 4 4 Edge enhancement This operation changes the endoscopic image enhancement mode level Press the ENH button See the Figure 4 4 4 to activate or deactivate the edge enhancement function Press this button again to ...

Page 28: ...rrent status is shown on the monitor a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 5 4 4 6 Hemoglobin enhancement This operation can enhance the display of the blood vessels Press HBE button See the Figure 4 4 6 to activate the hemoglobin enhancement function The current enhancement status is shown on the monitor a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 6 Press the HBE but...

Page 29: ... release frozen image a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 7 4 4 8 Image replaying The frozen images can be replayed by this operation Press the BACK button See the Figure 4 4 8 to view the frozen image a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 8 The information displayed on the monitor indicates the current page number of the replayed image 2 1 1 ...

Page 30: ...VET OR1200HD Li Figure 4 4 9 4 4 10 Video recording The captured video can be recorded by this operation Insert the USB flash drive Press the RECORD button See the Figure 4 4 10 to start the video recording a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 10 Press the RECORD button again the recording is ended The video captured will be automatically saved into portable storage device The p...

Page 31: ...rive The portable storage device must be inserted into the USB port of the imaging processor Otherwise this function is not available a VET OR1200R b VET OR1200HD VET OR1200HD Li Figure 4 4 11 4 4 12 Air feeding This operation feed the air through the endoscope into the target area Press the PUMP button See the Figure 4 4 12 to activate or deactivate the air feeding function a VET OR1200R b VET OR...

Page 32: ...E button See the Figure 4 4 13 several times to switch the brightness within four levels Figure 4 4 13 4 4 14 Moiré remove only for VET OR1200R Press the MORIE button See the Figure 4 4 14 to activate the moiré remove function Press this button again to deactivate this function Figure 4 4 14 1 1 2 ...

Page 33: ...on See the Figure 4 4 15 to switch the operation mode from flexible endoscope mode to rigid endoscope mode Meanwhile the illuminated green indicator turns to red suggesting successful switch Figure 4 4 15 4 4 16 Battery usage check only for VET OR1200HD Li The remaining battery life indicator is indicated on the front panel See the Figure 4 4 16 Figure 4 4 16 1 2 1 ...

Page 34: ...ys check the battery life indicator before operation Otherwise patient injury may be caused When the usage of the battery meets the minimum usage limits stop using this endoscope immediately for safety and charge the battery by using the battery adapter ...

Page 35: ...e socket and draw the fuse holder out as shown in Figure 4 6 Figure 4 6 4 5 Termination of the operation CAUTION Before disconnecting the endoscope ensure that the imaging processor is turned OFF Otherwise the sensor inside of the imaging processor may bedamaged 4 6 Fuse replacement only for VET OR1200HD VET OR1200R Confirm that the power cord is unplugged from the power inlet before fuse replacem...

Page 36: ...ircuit of the imaging may lead to electric shock and shortcircuit If the equipment is soiled with any liquid wipe off all debris timely and dry it completely especially the electric circuit connection terminals 4 7 Maintenance storage and disposal of the imaging processor Prior to cleaning pull out the power supply cord and make it sure Ensure the power supply plug is dry to prevent electric shock...

Page 37: ...CAUTION The three pin plug and socket are necessary for the power supply of the suction pump and high frequency power supply device cooperatively used with endoscope imaging processor and the power supply must have ground lead any accidents for instance electric shocks and burnings etc resulted from not complying with the usage standard will be responsible by the users themselves When using video ...

Page 38: ...ropriate monitor setting Adjust the brightness and contrast setting of the monitor Achromatic endoscopic image or abnormal image color White balance adjustment has not been implemented Conduct white balance adjustment Inappropriate chromaticity settings of the monitor Set appropriate chromaticity of the monitor Still endoscopic image Image freezing function is activate Press the freeze button to b...

Page 39: ...ies to the human or damages to the imaging processor resulted from repairactivities attempted by non AOHUA personnel If any spare part or electronic component of the imaging processor is damaged only use the spare parts or electronic components provided by AOHUA AOHUA is not responsible for any damages caused by using unapproved spare parts or electroniccomponents Take a backup of the picture info...

Page 40: ...4 27 6 1 Manufacture date and service life CAUTION Before operation inspect this instrument daily to ensure all technical requirements are fulfilled If any nonconformity or damage is observed contact AOHUA NOTE The warranty period of the imaging processor is 1 year After replacement fuse and other consumables can function normally 1 2 ...

Page 41: ...y of the product and contact AOHUA Be sure to send the warranty card of the product within one month after purchasing this product Warranty conditions Within half year after purchasing any quality failure of this product is warranted by AOHUA free of charge The following cases are not covered by the warranty 1 Any damage caused by the improper operation or storage of the user 2 Any damage caused b...

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