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Chapter 1 Disassemble and Assemble

RIGOL

DG4000 Service Guide

1-5

Disassemble the Power Supply Board

Figure 1-4 Disassemble the Power Supply Board

Part Explanations:

①

4 screws (M3*6 torx pan head) fixing the power supply shield.

②

4 screws (M3*6 torx pan head) fixing the power supply board.

Disassemble Steps:
1.

Remove the 4 screws (

①

) fixing the power supply shield using the screw driver

(T10).

2.

Remove the 4 screws (

②

) fixing the power supply board using the screw driver

(T10) (in the figure above, the positions of some screws are not pointed out and

please remove those screws according to their actual positions).

①

Power Supply Shield

②

Power Supply Board

①

①

①

②

②

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Содержание DG4000 Series

Страница 1: ...RIGOL Service Guide DG4000 Series Function Arbitrary Waveform Generator Feb 2014 RIGOL Technologies Inc ...

Страница 2: ......

Страница 3: ...OL shall not be liable for losses caused by either incidental or consequential in connection with the furnishing use or performance of this manual as well as any information contained Any part of this document is forbidden to be copied or photocopied or rearranged without prior written approval of RIGOL Product Certification RIGOL guarantees this product conforms to the national and industrial sta...

Страница 4: ... and markers on the instrument and check your manual for more information about ratings before connecting Use Proper Overvoltage Protection Make sure that no overvoltage such as that caused by a thunderstorm can reach the product or else the operator might expose to danger of electrical shock Do Not Operate Without Covers Do not operate the instrument with covers or panels removed Use Proper Fuse ...

Страница 5: ...om an explosive atmosphere Keep Product Surfaces Clean and Dry To avoid the influence of dust and or moisture in air please keep the surface of device clean and dry Electrostatic Prevention Operate in an electrostatic discharge protective area environment to avoid damages induced by static discharges Always ground both the internal and external conductors of the cable to release static before conn...

Страница 6: ...at could result in damage to this product or other property Terms on the Product These terms may appear on the Product DANGER indicates an injury or hazard may immediately happen WARNING indicates an injury or hazard may be accessible potentially CAUTION indicates a potential damage to the instrument or other property might occur Symbols on the Product These symbols may appear on the product Hazar...

Страница 7: ...ide View Drawing of the Instrument 1 2 Disassemble the Rear Cover 1 3 Disassemble the Rear Metal Cover 1 4 Disassemble the Power Supply Board 1 5 Disassemble the Front Panel 1 6 Disassemble the Main Board 1 7 Disassemble the Display and Keyboard Board 1 8 Assemble Procedures 1 9 Chapter 2 Troubleshooting Maintenance 2 1 Troubleshooting 2 1 Maintenance 2 2 System Maintenance 2 2 Warranty 2 3 Genera...

Страница 8: ......

Страница 9: ...nstrument Please wear anti static wrist strap or make other anti static precaution when disassembling the instrument Please use proper tools and follow the correct steps Take care not to deform the metal structure and be scuffed when disassembling the metal structures Tools Required Phillips screw driver T10 BNC socket WARNING Make sure that the power supply is cut off before disassembling the ins...

Страница 10: ...ling and assembling the instrument When disassembling or assembling the instrument please follow the procedures and take care not to scratch the surfaces of the parts The recommended disassemble procedures are as follows Disassemble the Rear Cover Disassemble the Rear Metal Cover Disassemble the Power Supply Board Disassemble the Front Panel Disassemble the Main Board Disassemble the Display and K...

Страница 11: ...ts Explanations 2 screws M3 10 torx pan head at the handle groove 2 screws M3 8 torx pan head assembly at the supporting legs Dsiassemble Steps 1 Remove the 2 screws at the handle groove using the screw driver T10 2 Remove the 2 screws at the supporting legs using the screw driver T10 3 Take off the rear cover gently Rear Cover Handle ...

Страница 12: ...rs at the BNC port at the rear metal cover using the BNC socket 2 Remove the 11 screws fixing the front metal panel and the rear metal cover using the screw driver T10 in the figure above the positions of some screws are not pointed out and please remove those screws according to their actual positions 3 Take off the rear metal cover gently and disconnect the cables connecting the main board Tip I...

Страница 13: ... shield 4 screws M3 6 torx pan head fixing the power supply board Disassemble Steps 1 Remove the 4 screws fixing the power supply shield using the screw driver T10 2 Remove the 4 screws fixing the power supply board using the screw driver T10 in the figure above the positions of some screws are not pointed out and please remove those screws according to their actual positions Power Supply Shield P...

Страница 14: ...ront Panel Part Explanation 8 screws M3 18 torx pan head fixing the front metal panel and the front panel Disassemble Steps 1 Remove the front panel knobs gently 2 Remove the 8 screws fixing the front metal panel and front panel using the screw driver T10 3 Take off the front panel gently Front Panel Front Metal Panel Knob ...

Страница 15: ...xing the main board and front metal panel Disassemble Steps 1 Remove the 4 nuts and washers at the BNC port at the front metal panel using the BNC socket in the figure above the positions of some parts are not pointed out and please remove those parts according to their actual positions 2 Remove the 2 screws fixing the main board and front metal panel using the screw driver T10 Main Board Front Me...

Страница 16: ...display and front metal panel 4 screws M3 6 tors countersunk head fixing the keyboard board and the front metal panel Disassemble Steps 1 Disconnect the display cable and keyboard board cable from the main board 2 Remove the 4 screws fixing the display and front metal panel using the screw driver T10 3 Remove the 4 screws fixing the keyboard board and front metal panel using the screw driver T10 D...

Страница 17: ...sassemble procedures Check whether the cables are correctly connected and whether all the screws are installed after each step of assemble You are recommended to follow the order and method introduced above when disassembling and assembling the instrument to avoid damage to the instrument due to improper operation and to save your time ...

Страница 18: ......

Страница 19: ...ork correctly please contact RIGOL 2 The settings are correct but no waveform is generated 1 Check whether the BNC cable is correctly connected to the channel output terminal Output1 or Output2 2 Check whether the BNC cable can work correctly 3 Check whether the Output1 or Output2 button is turned on 4 Set PowerOn as Last and then restart the instrument after finishing the above inspections 5 If i...

Страница 20: ... the instrument the instrument should be used and stored in places away from dust shock moisture magnetic field and static besides the instrument should be placed in places where it will not be exposed to sunlight for long periods of time 3 Do not operate the instrument when failure occurs In this situation you need to first solve the failure Besides regular test and calibration should be performe...

Страница 21: ...e replacement or repair of products which are approved defective To get repair service please contact with your nearest RIGOL sales and service office RIGOL does not provide any other warranty items except the one being provided by this summary and the warranty statement The warranty items include but not being subjected to the hint guarantee items related to tradable characteristic and any partic...

Страница 22: ...ns To clean the exterior surface perform the following steps 1 Disconnect the instrument from all power sources 2 Clean the loose dust on the outside of the instrument with a lint free cloth with a mild detergent or water When cleaning the LCD take care to avoid scarifying it CAUTION To avoid damages to the instrument do not expose them to liquids which have causticity WARNING To avoid injury resu...

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