RIGOL Service Guide MSO4000/DS4000 Series Digital Oscilloscope Oct. 2014 RIGOL Technologies, Inc.
RIGOL Guaranty and Declaration Copyright © 2014 RIGOL Technologies, Inc. All Rights Reserved. Trademark Information RIGOL is a registered trademark of RIGOL Technologies, Inc. Publication Number SGA15102-1110 Notices RIGOL products are covered by P.R.C. and foreign patents, issued and pending. RIGOL reserves the right to modify or change parts of or all the specifications and pricing policies at company’s sole decision.
RIGOL Safety Requirement General Safety Summary Please review the following safety precautions carefully before putting the instrument into operation so as to avoid any personal injury or damage to the instrument and any product connected to it. To prevent potential hazards, please use the instrument only specified by this manual. Use Proper Power Cord. Only the power cord designed for the instrument and authorized for use within the local country could be used. Ground the Instrument.
RIGOL Do Not Operate With Suspected Failures. If you suspect damage occurs to the instrument, have it inspected by RIGOL authorized personnel before further operations. Any maintenance, adjustment or replacement especially to circuits or accessories must be performed by RIGOL authorized personnel. Keep Well Ventilation. Inadequate ventilation may cause an increase of instrument temperature which would cause damage to the device.
RIGOL Safety Terms and Symbols Terms Used in this Manual. These terms may appear in this manual: WARNING Warning statements indicate conditions or practices that could result in injury or loss of life. CAUTION Caution statements indicate conditions or practices that could result in damage to this product or other property. Terms Used on the Product.
RIGOL Allgemeine Sicherheits Informationen Überprüfen Sie diefolgenden Sicherheitshinweise sorgfältigumPersonenschädenoderSchäden am Gerätundan damit verbundenen weiteren Gerätenzu vermeiden. Zur Vermeidung vonGefahren, nutzen Sie bitte das Gerät nur so, wiein diesem Handbuchangegeben. Um Feuer oder Verletzungen zu vermeiden, verwenden Sie ein ordnungsgemäßes Netzkabel. Verwenden Sie für dieses Gerät nur das für ihr Land zugelassene und genehmigte Netzkabel. Erden des Gerätes.
RIGOL Betreiben Sie das Gerät nicht im Fehlerfall. Wenn Sie am Gerät einen Defekt vermuten, sorgen Sie dafür, bevor Sie das Gerät wieder betreiben, dass eine Untersuchung durch RIGOL autorisiertem Personal durchgeführt wird. Jedwede Wartung, Einstellarbeiten oder Austausch von Teilen am Gerät, sowie am Zubehör dürfen nur von RIGOL autorisiertem Personal durchgeführt werden. Belüftung sicherstellen. Unzureichende Belüftung kann zu Temperaturanstiegen und somit zu thermischen Schäden am Gerät führen.
RIGOL Sicherheits Begriffe und Symbole Begriffe in diesem Guide. Diese Begriffe können in diesem Handbuch auftauchen: WARNING Die Kennzeichnung WARNING beschreibt Gefahrenquellen die leibliche Schäden oder den Tod von Personen zur Folge haben können. CAUTION Die Kennzeichnung Caution (Vorsicht) beschreibt Gefahrenquellen die Schäden am Gerät hervorrufen können. Begriffe auf dem Produkt.
RIGOL Document Overview Format Conventions in this Manual: 1. Key The function keys at the front panel are denoted by the format of “Button Name (Bold) + Text Box”. For example, Utility denotes the “Utility” key. 2. Menu The menu items are denoted by the format of “Menu Word (Bold) + Character Shading”. For example, System denotes the “System” menu item under Utility. 3. Operation Step The next step of operation is denoted by an arrow “”.
Contents RIGOL Contents Guaranty and Declaration .......................................................................... I Safety Requirement .................................................................................. II General Safety Summary ............................................................................ II Safety Terms and Symbols ......................................................................... IV Allgemeine Sicherheits Informationen .....................................
Chapter 1 Disassemble and Assemble RIGOL Chapter 1 Disassemble and Assemble Disassemble and Assemble Notices Notices: Do not disassemble the instrument unless for working requirement. Only authorized personnel can disassemble the instrument. Cut off the power supply before disassembling the instrument. 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.
RIGOL Chapter 1 Disassemble and Assemble Exploded View of the Device You need to get a basic understanding of the main parts of the instrument before disassembling and assembling the instrument. When disassembling or assembling the instrument, please follow the procedures and avoid scratching the part surface. This manual mainly introduces the disassemble and assemble methods of MSO4000/DS4000 series digital oscilloscope.
Chapter 1 Disassemble and Assemble RIGOL Table 1-1 Part Explanation of MSO4000/DS4000 Exploded View No. Part Name No.
RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Rear Cover ① Rear Cover ① ② Figure 1-2 To Disassemble the Rear Cover Part Explanations: ① 2 screws (torx countersunk head screw #FM3*10) at the handle groove. ② 2 screws (torx pan head screw assembly #FW3*8) at the bottom of the cover (the positions of some of the screws are not marked out in the figure above). Disassemble Steps: 1. Remove the 2 screws (①) at the handle groove using the screwdriver (T10). 2.
RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Rear Metal Cover ① ① ① ① Rear Metal Cover Figure 1-3 To Disassemble the Rear Metal Cover Part Explanation: ① 8 screws (torx countersunk head screw #FM3*6) fixing the front metal plate and rear metal cover (the positions of some of the screws are not marked out in the figure above and please disassemble them according to their actual positions). Disassemble Steps: 1.
RIGOL Chapter 1 Disassemble and Assemble Tip 1-6 Pay attention to the connecting positions of the power cables and data cable before removing them to avoid incorrect connection or incomplete connection when assembling the instrument. Insert the cables to the corresponding ports on the main board before assembling the rear metal cover.
RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Fan and Power Socket Fan Power Socket ② ① Figure 1-4 To Disassemble the Fan and Power Socket Part Explanations: ① 2 screws (torx countersunk head screw #FM3*10) fixing the power socket. ② 4 screws (torx countersunk head self tapping screw #PTF5*10) fixing the fan. Disassemble Steps: 1. Remove the 2 screws (①) fixing the power socket using the screwdriver (T10). 2. Remove the 4 screws (②) fixing the fan using the screwdriver (T10). 3.
RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Power Supply and Interface Board Power Supply ① ① ① ① Interface Board ② RS232 BNC × 2 ② ② Figure 1-5 To Disassemble the Power Supply and Interface Board Part Explanations: ① 4 screws (torx pan head screw #FM3*10) fixing the power supply. ② 3 screws (torx pan head screw assembly #FW3*6) fixing the rear interface board. Disassemble Steps: 1. Remove the 2 nuts and washers at the BNC ports on the rear metal cover using the BNC socket. 2.
RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Front Panel and Knobs ② ② ② ② Nevigation Knob ③ ①×14 Figure 1-6 To Disassemble the Front Panel and Knobs Part Explanations: ① 14 knobs (include a navigation knob). ② 6 screws (torx pan head screw assembly #FW3*8) fixing the front panel (the positions of some of the screws are not marked out in the figure above and please disassemble them according to their actual positions).
RIGOL Chapter 1 Disassemble and Assemble Tip 1-10 It is recommended that you use a lever-like tool to pry out the knob when disassembling the knob and place a soft pad at the force bearing point to avoid damaging the key film and knob. Removing the key film would reduce the stickiness of the glue and repeated use of the film would result in unreliable paste.
RIGOL Chapter 1 Disassemble and Assemble To Disassemble the LCD and Pinboard Pinboard ① ① ① ① ② ① LCD ① Figure 1-7 To Disassemble the LCD and Pinboard Part Explanations: ① 6 screws (torx pan head screw assembly #FW3*8) fixing the LCD. ② 2 screws (torx countersunk head screw #FM3*6) fixing the pinboard. Disassemble Steps: 1. Remove the 6 screws (①) fixing the LCD using the screwdriver (T10). 2. Remove the screen line connected to the pinboard. 3.
RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Keyboards Left Keyboard ① ① ① ① Right Keyboard ① ① ① ② Main Keyboard ① Probe Pinboard Figure 1-8 To Disassemble the Keyboards Part Explanations: ① 9 screws (torx countersunk head screw #FM3*6): 2 screws fixing the left and right keyboards respectively and 5 screws fixing the main keyboard. ② 4 screws (torx pan head screw #FM3*6) fixing the probe pinboard. Disassemble Steps: 1.
Chapter 1 Disassemble and Assemble RIGOL Tip Pay attention to the connecting positions of the keyboard cables and the probe pinboard cables before removing them to avoid incorrect connection or incomplete connection when assembling the instrument.
RIGOL Chapter 1 Disassemble and Assemble To Disassemble the Main Board 1. To Disassemble the Main Board of MSO4000 ① ① ① ① ① ① ① ① ① ② LA Board ② LA Board Retaining Clip ③ Figure 1-9 To Disassemble the Main Board (MSO4000) Part Explanation: ① 20 screws (torx pan head screw assembly #FW3*6) fixing the main board and front metal plate. ② 2 screws (torx pan head screw assembly #FW3*6) fixing the LA board. ③ 1 screw (torx pan head screw assembly #PM/SW/FW3*10) fixing the LA board retaining clip.
RIGOL Chapter 1 Disassemble and Assemble the blue circle in the figure above) fixing the main board and front metal plate using the 5mm hexagon socket. (5) Remove the 20 screws (①) fixing the main board and front metal plate using the screwdriver (T10) (the positions of some of the screws are not marked out in the figure above and please remove them according to their actual positions), and remove the main board gently. 2.
RIGOL Chapter 1 Disassemble and Assemble (3) Remove the main board gently. Tip When assembling the main board, pass the keyboard-main board cables, front BNC-main board cable and screen line through the corresponding holes on the front metal plate, fasten the main board and then insert the cables to the corresponding positions. Assemble Procedures The assemble procedures are the reverse of the disassemble procedures.
Chapter 2 Troubleshooting&Maintenance RIGOL Chapter 2 Troubleshooting&Maintenance Troubleshooting Some commonly encountered failures and their solutions are listed below. When you encounter those problems, please solve them following the corresponding steps. If the problem remains still, please contact RIGOL and provide your device information (Utility System System Info). 1. The screen is still dark (no display) after pressing the power key: (1) Check whether the power is correctly connected.
RIGOL Chapter 2 Troubleshooting&Maintenance 5. No display after pressing RUN/STOP: Check whether the trigger mode in the trigger control area (TRIGGER) at the front panel is “Normal” or “Single” and whether the trigger level exceeds the waveform range. If yes, set the trigger level to the middle or press MODE and set the trigger mode to “Auto”. Note: Using AUTO could automatically finish the above setting. 6. The waveform displayed is ladder-like: (1) The horizontal time base might be too low.
Chapter 2 Troubleshooting&Maintenance RIGOL Maintenance System Maintenance In order to ensure the performance and prolong the service life of the instrument, please follow the recommendations below. 1． Get a full understanding of the performance and basic operating methods of the instrument before using it.
RIGOL Chapter 2 Troubleshooting&Maintenance General Care and Cleaning General Care Do not store or leave the instrument where it may be exposed to direct sunlight for long periods of time. Cleaning Clean the instrument regularly according to its operating conditions. 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).
