Tech Repair

Recently, a company in Beijing sent an oscilloscope to be repaired by Tektronix. The customer reported that the instrument needs to be started for a long time, and the screen turns white after startup. So how should this kind of malfunction be handled? Follow the engineers from Antai Maintenance Center to see how the oscilloscope is repaired.

Recently, a company in Beijing sent a Tektronix DPO3014 oscilloscope for repair. The customer reported that the instrument needs to be started for a long time, and the screen turns white after startup. So how should this kind of malfunction be handled? Follow the engineers from Antai Maintenance Center to see how the oscilloscope is repaired.

　　Oscilloscope Tech RepairIntroduction:

1、 Model: Tektronix DPO3014 Oscilloscope

2、 Fault: Slow startup speed during startup, white screen after startup.

3、 Testing and judgment: After testing, the instrument has a white screen when powered on, cannot be turned on, the acquisition board has been extensively desolded, missing parts, the motherboard is damaged, and the vertical sensitivity encoder of channel 3 fails after power on.

4、 Repair and treatment: Replace damaged components on the motherboard, clean the motherboard, replace the keypad digital encoder, and adjust the testing instrument.

5、 Repair result: The repair is completed and the instrument has returned to normal.

Repackable faults:

1. Power failure: unable to turn on;

2. Channel malfunction: abnormal input impedance; No baseline; No signal; Insufficient bandwidth;

3. Display malfunction: flower screen; Black screen;

4. Button malfunction: No response from the button; The adjustment knob has no response;

5. Interface malfunction: Storage medium not recognized; Cannot be connected to the control system;

6. Other usage issues, etc.

　　Oscilloscope Tech RepairOur repairable instruments include:

Oscilloscope, spectrum analyzer, signal generator, network analyzer, digital collector, digital multimeter, power supply and load, thermal imager, accessories and others.

Since its establishment, Antai Testing Equipment Maintenance Center has been committed to serving the domestic field of electronic measuring instruments, providing sales, maintenance, and after-sales services for various types of electrical measuring instruments for laboratories at all levels, major research institutes, universities, and other units. Our company relies on sophisticated maintenance equipment, excellent repair techniques, reasonable repair prices, efficient repair cycles, and excellent after-sales service to save customers maintenance costs and shorten repair cycles.

We offer original parts level maintenance services such as instrument repair, extended warranty, preventive maintenance, and metrological calibration, saving you up to 60% of repair costs.

Antai Maintenance Center has professional technical maintenance engineers who specialize in repairing imported instruments and meters such as TEKTRONIX, AGILENT, FLUKE, R&S, TDK, Jishili, Guwei, Anli, etc., as well as various oscilloscopes, spectrometers, network analyzers, logic analyzers, power meters, transmitters, receivers, signal sources, various types of probes, function signal generators, calibration sources, etc. that no longer provide maintenance but have exceeded their warranty period.