Supports multiple digital and analog formats, including HD-SDI , DVI , RGB , and Y/C (S-Video) to accommodate various surgical displays. 2. Technical Specifications & Power Specification Voltage 100–240 V AC (NTSC) / 220–240 V AC (PAL); ±10% Power Consumption Dimensions (W x H x D) 370 x 85 x 455 mm (standard) Weight Classification Class I Medical Electrical Equipment Memory Backup Lithium battery with a 5-year expected life 3. Maintenance & Inspection Procedures
After replacing any critical component (like the CMOS battery or video RAM), the CV-190 must be recalibrated. The service manual details the "hidden service menu" accessed via specific button combinations (e.g., holding ‘Menu’ + ‘Power’). This section covers:
The CV-190 serves as the central hub for the EVIS EXERA III system, integrating video processing and light source control into a unified workflow. Olympus Cv-190 Service Manual
Step-by-step instructions for safely opening the unit to access internal parts.
: $$R_1 = 100\Omega$$ $$R_2 = 500\Omega$$ Step-by-step instructions for safely opening the unit to
Before diving into the manual, let’s establish the device’s role. The CV-190 is a video system center that processes signals from Olympus endoscopic cameras (like the 190 series gastroscopes and colonoscopes). It controls light intensity, manages digital image processing, and outputs video to monitors.
The primary Xenon lamp has an average life of 500 hours . Technicians must reset the lamp usage indicator after every replacement. 4. Troubleshooting Guide It controls light intensity
Accessing the advanced service menu requires a specific key combination or a service dongle, depending on the firmware version. This mode allows technicians to: View the complete internal error log history.
Detailed check-ups for electrical safety (leakage current) and performance verification. 4. Troubleshooting Common CV-190 Issues