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3.1 Turning the Power ON/OFF 

Chapter 3    Before You Start 

3-2 

3.1 Turning the Power ON/OFF 

The AQ4305 has a [POWER] switch for turning the power ON/OFF. Follow the procedures shown below to 
use ensure proper use. 

3.1.1 Preparations 

for 

Power-On 

Check the following before plugging the power cord into a power cord connector of this unit. 

z

 

Make sure the [POWER] switch on the front side of this unit is set to the [OFF] position. 

z

 

Make sure the voltage of the power outlet matches this unit’s supply voltage. 

z

 

Before replacing a fuse, always move the [POWER] switch to the [OFF] position and remove 
the power cord from the power outlet. 

(

☛

 See section Safety precaution; "5.1 Replacing Fuses") 

z

 

Make sure the location is not subject to heavy vibrations, high humidity or dust levels, or 
direct sunlight. Also make sure there is no risk of exposure to activated gas, and that this 
unit will not tilt or tip over. 

z

 

Make sure the lamp cover is setting. 

   

3.1.2 Power-On 

After performing the power supply and connection checks as described in subsection 3.2.1, follow 
the procedure shown below to turn on the power. 

① 

Connect the power cord to the power cord connector on the back side of the unit. 

② 

Move the [POWER] switch on the front side of this unit to the [ON] position. The LED next 
to the [POWER] switch on the front side turns on. 

③ 

Please perform xyz-axis adjustment if needed. 
For details of xyz-axis adjustment, see Chapter 4 Usage Preparations.   
(

☛  4.3 Xyz-axes Adjustment)

 

When the power is turned on, [OUT] LED turns on (shutter open) and [LAMP] LED turns 
on (lighting).   

 

3.1.3 Shutdown 

procedure  

① 

Move the [POWER] switch on the front side of the unit to the [OFF] position. 

② 

Remove the optical fiber cord from the [OPTICAL OUTPUT] connector, then screw the 
connector cap to the connector. 

③ 

Remove the power cord from the power outlet. 

 

 
 
 
 
 

 Caution 

z

 

If this is the first time you are using the AQ4305, or if this unit has been moved and was shaken 

considerably during the moving process, or after replacing  a lamp, execute the xyz-axis 

adjustment after the warmup period before proceeding. See Chapter 4 for information on the 
adjustment. (

☛

  See Chapter 4, Usage Preparations) 

Содержание AQ4305

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Страница 3: ...ions z Every effort has been made in the preparation of this manual to ensure the accuracy of its contents However should you have any questions or find any errors please contact your nearest Yokogawa dealer as listed on the back cover of this manual z Copying or reproducing all or any part of the contents of this manual without Yokogawa s permission is strictly prohibited z This product s guarant...

Страница 4: ...ii ...

Страница 5: ...information which is outside the scope of the Danger Warning and Caution safety marks The following icons are used in the text with the meanings shown below A triangle with a picture inside it represents a notification which is a warning or caution Handle this unit carefully in performing the action specified in the text pertaining to a warning or caution with this type of icon The picture inside ...

Страница 6: ...uipment damage Do not take this product apart or attempt to modify it Doing so may result in fire electric shock or equipment damage Do not unplug or plug in the power plug with wet hands Doing so may result in electric shock If water enters this product immediately remove the power plug from the power outlet and contact your dealer Using this product in this condition may result in fire electric ...

Страница 7: ...rong magnetic fields and electromagnetic noise sources Doing so may result in fire electric shock or equipment damage This unit is designed to be installed horizontally Do not install it vertically or upside down Heat will build up inside the unit possibly resulting in fire or equipment damage Cautions related to handling Be sure to grasp the plug directly when removing the power plug from a power...

Страница 8: ...s in lighting Hot surfaces can cause scalding When replacing the lamp let it cool down after setting the POWER switch to OFF Do not touch the lamp by bare hand Doing so may result in lamp damage when using the dirty lamp Do not exposed to direct water drips or high humidity If water drips on the lamp it may cause a damage Do not painting on the lamp Heat the lamp up it may cause a damage Do not op...

Страница 9: ... the end of the optical fiber cord which connects the instrument to this unit In such cases clean the end of the optical fiber cord with alcohol or the like See section 4 2 Handling the Optical Connectors Output level down Output level instability 3 1 4 Installation If this unit is left in a vertical or upside down position for an extended period of time the 3 linear guide stages will be adversely...

Страница 10: ...he power cable to the outlet through an adapter The ground wire from the adapter must be connected to an external ground or the earth 4 1 Safety measures related to power supply The AQ4305 will operate normally with 100 120 200 240V AC 48 63 Hz power supplies However steps must be taken to protect against the following in supplying the AC power Injury due to electric shock Damage to the unit s int...

Страница 11: ...om adapter Grounding with 3 prong power outlet In this case as explained in section 4 1 1 if a 3 prong or grounded type 2 prong outlet is available the plug on the 3 wire power cord will match the power supply s polarities so the unit s casing will be connected to ground potential when the power cord is inserted in the power outlet A 3 prong 2 prong adapter plug is not needed in this case Ground t...

Страница 12: ...sh in the fuse holder you will feel a click there is some variation in the position at which this occurs see illustration below If you stop pushing in the fuse holder when you feel the click the electrical contact may be incomplete or there may be no electrical contact Using the equipment in this condition may cause overheating and blow the fuses Danger z Turn off the power switch and unplug the p...

Страница 13: ... Procedures 3 3 Connecting with Other Devices 3 3 Chapter 4 Usage Preparations 4 1 Overview 4 2 4 2 Handling the Optical Connectors 4 2 4 2 1 Usage the Protective Connector Caps 4 2 4 2 2 Connecting Optical Fibers 4 2 4 3 Xyz axes Adjustment 4 3 Chapter 5 Operating Procedures 5 1 Operating Procedures 5 2 5 2 GP IB Interface 5 3 Chapter 6 Maintenance Inspection and Storage 6 1 Mechanical Inspection...

Страница 14: ...CONTENTS xii ...

Страница 15: ...Chapter 1 Introduction 1 1 1 Chapter 1 Introduction 1 1 Overview of the AQ4305 1 2 1 2 Block Diagram 1 3 1 3 Checking the Equipment and Accessories 1 4 1 4 Warranty 1 5 ...

Страница 16: ...ide highly stable optical outputs with a deviation of 0 05 dB The typical optical output level characteristics of the AQ4305 is shown blow The AQ4305 can provide lighting and putting out the lamp opening and shutting the mechanical shutter The AQ4305 also includes GP IB interface as standard features Fig 1 1 The loss wavelength characteristics measurement system Fig 1 2 The typical optical output ...

Страница 17: ... Fig 1 3 The Block Diagram of The Optical System The block diagram of the AQ4305 is shown below The switches on P1 control shutter and lamp switch The AQ4305 enable remote control these Fig 1 4 The Block Diagram of The AQ4305 Light source section Halogen lamp Lens Shutter Motor Optical output motor driving and controlling circuit Switches P2 P1 GP IB circuit GP IB interface Lamp switch Connector B...

Страница 18: ...if the equipment is damaged please contact our service department the sales department at our main office or the nearest branch office or sales office Contact information is located at the end of this document Fig 1 5 Standard Accessories Table 1 1 Standard Accessories List Number Part name Quantity Remarks c Instruction Manual 1 copy This manual d Halogen lamps 6 pcs 12 V 50 W 5 spares 1 Already ...

Страница 19: ...ur main office or the nearest branch office or sales office for details Please note that even during the no charge warranty period you will be charged for any repairs calibration and testing done in response to equipment failures that occur due to incorrect user operation or acts of God such as natural disasters Furthermore Yokogawa Meter Instruments may refuse to repair or calibrate equipment in ...

Страница 20: ...1 4 Warranty Chapter 1 Introduction 1 6 ...

Страница 21: ... 2 Part Names and Functions 2 1 2 Chapter 2 Part Names and Functions 2 1 Front Panel 2 2 2 2 Rear Panel 2 3 2 3 Left Side Plate and Top Plate 2 4 2 4 Halogen Lamp 2 5 2 4 1 Replace 2 5 2 4 2 Specifications 2 6 ...

Страница 22: ...D turns on with output enable 4 LAMP switch Lamp switch LED turns on with lighting 5 Z AXIS Used to adjust z axis of the lamp position 6 GP IB section Used for GP IB interface 7 LOCAL switch Return To Local switch Return to local in the remote state 8 REMOTE LED Turns on when the unit is in the remote state 9 POWER switch Power switch section 3 1 Turning the Power ON OFF LED turns on with ON and t...

Страница 23: ...2 Rear panel No Name Function GP IB GP IB port for controlling this unit through an external computer ADDRESS switch GP IB address switch Fan Heat vent fan make sure the fan vent is not blocked Power cord connector Connect the power cord to this connector 10 11 12 10 12 13 13 11 ...

Страница 24: ...ook the lamp in lighting Lamp cover take off only when replacing a lamp then let it cool down after setting the POWER switch to OFF Hot surfaces can cause scalding 14 16 15 14 15 16 Caution z Avoid directly looking at the lighted lamp The light is extremely dazzling and is harmful to the eyes z Do not take off the lamp cover and do not touch the lamp outskirts in lighting Hot surfaces can cause sc...

Страница 25: ...the lamp by bare hand Doing so may result in lamp damage when using the dirty lamp Set the lamp cover Halogen lamp Lamp cover Y AXIS Z AXIS X AXIS Caution z Do not take off the lamp cover and do not touch the lamp outskirts in lighting Hot surfaces can cause scalding When replacing a lamp let it cool down after setting the POWER switch to OFF z Insert a new lamp in the lamp socket surely z Do not ...

Страница 26: ...ted type of lamp NOTE z Only use the designated type of lamp See section 6 5 Spare Parts List z Do not break the bulb when you dispose of the used lamp Doing so may result in injury z Be sure to turn off the power before replacing the lamp The unit is designed so that electricity will not flow to the lamp socket when turn off LAMP LED but if the lamp socket becomes electrified during replacing it ...

Страница 27: ...rt 3 1 3 Chapter 3 Before You Start 3 1 Turning the Power ON OFF 3 2 3 1 1 Preparations for Power On 3 2 3 1 2 Power On 3 2 3 1 3 Shutdown procedure 3 2 3 2 Interface Connection Procedures 3 3 Connecting with Other Devices 3 3 ...

Страница 28: ...orming the power supply and connection checks as described in subsection 3 2 1 follow the procedure shown below to turn on the power Connect the power cord to the power cord connector on the back side of the unit Move the POWER switch on the front side of this unit to the ON position The LED next to the POWER switch on the front side turns on Please perform xyz axis adjustment if needed For detail...

Страница 29: ... remotely control this unit This function requires a special connector cable for connecting with the external device For details please refer to subsections 5 2 GP IB Interface Caution z Before connecting a GP IB device e g external computer to the unit check the wiring and always move the POWER switches on the AQ4305 and the other device to their OFF positions Connecting them while the power is o...

Страница 30: ...3 2 Interface Connection Procedures Chapter 3 Before You Start 3 4 ...

Страница 31: ...e Preparations 4 1 4 Chapter 4 Usage Preparations 4 1 Overview 4 2 4 2 Handling the Optical Connectors 4 2 4 2 1 Usage the Protective Connector Caps 4 2 4 2 2 Connecting Optical Fibers 4 2 4 3 Xyz axes Adjustment 4 3 ...

Страница 32: ...or Fig 4 1 Shape of FC type fiber connector 4 2 2 Connecting Optical Fibers This section describes how to connect an optical fiber to the optical output connector on the unit Clean the end of the optical plug with a fiber cleaner 1 Push the tip of the optical plug against the cleaning surface of the fiber cleaner so that it is perpendicular to the cleaning surface 2 With the tip of the optical plu...

Страница 33: ... Measurement system during xyz axes adjustment Set optical spectrum analyzer center wavelength 1300 nm wavelength span 0 nm wavelength resolution 10 nm reference level 40 dBm and start repeat measurements Caution Halogen lamp xyz axes adjustments z Since 3 linear guide stages are incorporated in this unit the halogen lamp xyz axes adjustment may have shifted due to vibrations while being moved or ...

Страница 34: ... X AXIS more fine than Y AXIS See Fig 4 3 and Fig 4 4 Adjust Z AXIS Z AXIS is most insensitive for output level See Fig 4 5 Repeat and until the deviation of maximum values of output level this time and last time under 0 1 dBm Annex informative Halogen lamp Filament size Main output source of filament NOTE z Each linear guide stage is 3 mm strokes and 0 4 mm pitch hexagon screw So that stage move ...

Страница 35: ...es Adjustment 4 5 4 Fig 4 3 The optical output level vs X axis deviation Fig 4 4 The optical output level vs Y axis deviation 17 000 16 000 15 000 14 000 13 000 12 000 2000 1500 1000 500 0 500 1000 1500 2000 X axis deviation μm Level １dB div ...

Страница 36: ...4 3 Xyz axes Adjustment Chapter 4 Usage Preparations 4 6 Fig 4 5 The optical output level vs Z axis deviation ...

Страница 37: ...Chapter 5 operating procedures 5 1 5 Chapter 5 Operating Procedures 5 1 operating procedures 5 2 5 2 GP IB interface 5 3 ...

Страница 38: ...t out LAMP switch control on off the lamp currents The lamp lighting and LAMP LED put on turning POWER on Then push LAMP switch the light out and LAMP LED put out If any abnormal situation occurs in the hardware during initialization processing LED in switches are not lighting If the fan does not work lamp continue on and off In this case turn POWER off If these situations occur the unit must be r...

Страница 39: ...h REN ATN set to True this unit enters remote status In remote status all panel switches other than the LOCAL switch are overridden Also the REMOTE LED put on indicating that this unit is in remote status When an LLO Local Lock Out message is sent from the controller this unit enters local lockout status In this status the LOCAL switch is disabled and does not return this unit to the local status ...

Страница 40: ...5 2 GP IB interface Chapter 5 Operating Procedures 5 4 ...

Страница 41: ...al Inspection 6 3 6 2 1 Inspection when the unit is turned on 6 3 6 2 2 Operational inspection of each switch 6 3 6 2 3 Inspection of output level 6 3 6 2 4 Daily maintenance 6 4 6 3 Troubleshooting 6 5 6 4 Care during Storage 6 5 6 5 Spare Parts List 6 6 6 6 Repackaging and Transportation 6 6 6 6 1 Repackaging 6 6 6 6 2 Transportation 6 6 ...

Страница 42: ...hat switches can be operated smoothly Check that connectors are correctly connected Check that there is no looseness in other assembled parts Caution z Looseness in connectors may cause improper operations of the unit z If any abnormal situation is discovered contact our office immediately z Before conducting the mechanical inspection be sure to turn off the power supply on the front panel and rem...

Страница 43: ...switch Operate each switch once briefly to check that the unit functions properly 6 2 3 Inspection of output level Measurement procedures Check the output level following xyz axes adjustment procedures z If any abnormal situation occurs in the hardware during initialization processing LED in switches are not lighting z If the fan does not work lamp continue on and off In this case turn POWER off I...

Страница 44: ...cal cap from optical output connector at the front of the unit Use the cleaner to clean the optical connector Grasp it as close to the cleaner support base as possible Insert the cleaner straight into the optical connector and rotate it Figure 6 1 How to clean the optical connector Support Panel Optical output connector Cleaner stick type z For daily maintenance be sure to turn the POWER switch of...

Страница 45: ...e should be taken of the following Ensure that the unit has been wiped clean of fingerprints dust etc Perform instructions given in Section 6 2 Operational Inspection to check that the unit operates properly Do not store the unit in the following locations where it would be exposed to direct sunlight or excessive dust where there is high humidity that could result in the formation of water droplet...

Страница 46: ...ap the unit with for example vinyl Prepare a corrugated cardboard wooden or aluminum box larger than the unit by about 10 15 cm in each direction Place the unit in the center of the box Then pack sufficient shock absorbing material into the 10 15 cm space surrounding the unit Fasten the outside of the box firmly with packing string adhesive tape bands or other materials 6 6 2 Transportation When t...

Страница 47: ...Chapter 7 Specifications 7 1 7 Chapter ７ Specifications 7 1 Summary of Specifications 7 2 7 2 External Dimensions 7 3 ...

Страница 48: ... dB at 1hour 23 2 Function Optical output ON OFF Lamp ON OFF Interface GP IB Optical connector FC connector Power requirement AC100 to 120 V 10 200 to 240 V 10 50 60 Hz approx 100 VA Environmental conditions Operating temperature 5 to 40 Storage temperature 10 to 50 Humidity 80 RH or less no condensation EMC EMI Conforms to EN61326 A2 2001 EN61010 1 2001 Dimensions and mass Approx 212 W 88 H 250 D...

Страница 49: ...Chapter 7 Specifications 7 2 External Dimensions 7 3 7 7 2 External Dimensions If not specified the tolerance is 3 mm However in cases of less than 10 mm the tolerance is 0 3 mm ...

Страница 50: ...77 2 External Dimensions Chapter 7 Specifications 7 4 ...

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