De Instrument Maintenance

Xi'an Antai Maintenance Center was established in 2008, specializing in the maintenance and technical support of various testing and measurement instruments and testing systems, with the technical ability to perform chip level maintenance on domestic and foreign instruments. At the beginning of its establishment, it closely followed the pulse of instrument technology development, followed the trend of electronic device and PCB technology development, and always maintained its maintenance technology and capabilities. After years of accumulation, we have developed maintenance capabilities for dozens of imported and domestic brands, as well as various types of testing and measuring instruments.

Dede Instrument Maintenance Spectrum AnalyzerMain technical indicators:
E4411B ESA-L series spectrum analyzer, 1 MHz to 1.5 GHz
Performance:
75 ohm input port
75 ohm tracking generator (optional)
Overall amplitude accuracy of 1.1 dB
+7.5 dBm TOI
characteristic:
Including power kit for one click RF power measurement details
Portable and durable equipment that can provide laboratory grade performance on-site
5-minute preheating time ensures measurement accuracy of *

Repackable model:
Agilent (Agilent)
网络分析仪型号： N9913A、N9914A、N9915A、N9916A、N9917A、N9918A、N9925A、N9926A、N9927A、N9928A、8714ET、8720E、8720ES、8722ES、8722ET、8753ES、 8753ES、E8356A、E8357A E8358A、E5060A、E5060B、E5061A、E5062A、E5061B、E5070A、E5071A、E5070B、E5071B、E5071C、E8362A、E8363A、E8364A、E8361A、E8362B、E8363B、N5230A、N5230C、N5231A、N5239A、N5241A、N5242A、N5244A、N5245A、N5247A、N5249A、N5227A、N5225A N5224A、N5222A、N5221A、N5235A、N5234A、N5232A 、N5251A、N5264A、E5063A、E5072A、E5080A

频谱分析仪型号： E4440A、E4443A、E4445A、E4446A、E4447A、E4448A、E4402B、E4404B、E4405B、E4407B、E4411B、E4403B、E4408B、M9392A、N7109A、N9320B、N9322C、N9000A、N9010A、N9020A、N9030A 、N9038A、N9000B、N9010B、N9030B、N9040B、N9041B、N9322C、N9320B、N9340B、N9342C、N9343C、N9935A、N9936A、N9937A、N9938A、N9950A N9951A、N9952A、N9960A、N9961A、N9962A

信号发生器型号： N5181B、N5182B、N5171B、N5172B、N5181A、N5182A、N5183A、N5193A N5183B N5191A、N5173B、N9310A、E4428C、E4438C、E4400A、E4400B、E4420A、E4420B、E4421A、E4421B、E4422A、E4433B、E4423B、E4424B、E4425B、E4426B、E4430A、E4430B、E4431A、E4431B、E4433A、E4433B、E4434B、E4435B、E4436B、E4437B 、E8241A、E8244A、E8247C、E8251A、E8254A、E8257C、E8257D、E8267C、E8267D、E8663B、E4432A、E4432B、E8663D

R&S (Rohde&Schwarz)
Network analyzer model: ZVA、ZVT、ZNBT、ZNB、ZNC、SZND、SZVL、SZVH、ESIB、IMS、EMI、RSP、ZVB、HK500

Repackable faults:
Common fault phenomena of generators: failure to turn on, no display when turned on, repeated restarts or crashes, startup error, self-test error, ineffective or malfunctioning buttons, poor GPIB communication, inability to enter the system, screen flickering, screen dragging, frequency lock failure. Low output power, no output, inaccurate frequency, etc.

Network analyzer malfunction symptoms: failure to turn on, no display when turned on, repeated restarts or crashes, startup error, self-test error, button malfunction, GPIB communication failure, inability to enter the system, screen flickering, screen dragging, frequency lock failure, first 800M lock failure, incorrect receiving source, NOIE failure, PORT line disconnection, etc.

Dede Instrument Maintenance Spectrum AnalyzerCommon fault symptoms: failure to turn on, no display when turned on, repeated restarts or crashes, startup error, self-test error, button malfunction, GPIB communication failure, inability to enter the system, screen flickering, screen dragging, frequency lock, low frequency reception, unequal power.
E4411B spectrum analyzer maintenance
Xi'an Antai Testing Equipment Maintenance Co., Ltd. has a testing instrument maintenance division with multiple senior engineers with rich maintenance experience. They are capable of completing chip level maintenance of testing instruments and systems, mainly engaged in the maintenance of various measuring instruments and testing systems. The main maintenance instruments include spectrometers, network analyzers, signal sources, etc OTDR、 Electronic testing instruments such as light source, optical power meter, frequency scanner, error code analyzer, field strength meter, oscilloscope, power supply, digital multimeter, etc The main maintenance testing systems include electronic testing systems, power testing systems, industrial control systems, security systems, and other testing systems.

Repair Procedure:
Provide testing and quote after testing;
If the user agrees to the repair and confirms their agreement, the repair will begin;
If the user disagrees, return to the instrument.
Maintenance advantages: short maintenance cycle, low price, and providing warranty services;
Quality assurance: After repair, the measurement is qualified through the measurement unit and a "Certificate of Measurement Qualification" is issued.