Guangzhou Shiko medical equipment maintenance Services Ltd. focus on doing a professional third-party service medical equipment company, our main ultrasound maintenance, testing, upgrades, maintenance, spare parts and related supplies sales and other services. Symptom: Failure to move the trackball up and down; fault diagnosis: possible damage to the axis of rotation of the trackball; maintenance program: Replace B-use trackball general often occur over time the trackball is not flexible, the screen cursor does not move the phenomenon, then track The ball may be out of trackball failures often two conditions: 1, the coupling agent is not promptly clean 2, 3 high frequency of use, the natural aging Guangzhou Shiko medical equipment maintenance Services Ltd. focus on doing a professional medical equipment - party service company, our main ultrasound and endoscope maintenance, testing, upgrades, maintenance, spare parts and related supplies sales and other services. Siemens G40, X150, X300, CV70, G50, G60 ultrasound repair failure is not displayed, ANTARES (Phoenix, love Star) ASPEN ultrasound repair fault crashes, SEQUOIA C256,512, S512, Cypress, Cypress plus, P50 ultrasound repair malfunctioning key failure, S2000, SC2000, S1000, S3000, P300, X700, X600 ultrasound repair malfunctioning key failure _ Guangzhou Shiko (certified) _ ultrasound repair faults by Shiko Guangzhou Medical Devices Services Limited. Guangzhou Shiko medical equipment maintenance Services Ltd. (www.zhihengmed.com) (www.zh-med.com) is a leader in Guangzhou, medical equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shiko leadership in Guangzhou with the staff warmly welcome all inquiries negotiations to create a better future Shiko Guangzhou.