Classroom Device Support
Classroom Display and Doc Camera Rescue
Projector color drift, HDMI handshakes, and doc camera focus issues with structured signal flow diagrams you can teach back to teachers.
- Duration
- 4 weeks · evenings
- Format
- Hybrid cohort
- Tuition (informational)
- 540,000 KRW
Overview
AV emergencies interrupt instruction. You learn a calm sequence: verify source, cable path, input memory, and thermal shutdown patterns. Labs include ceiling-mounted and portable setups with safe ladder policies reviewed by our safety lead.
What is included
- Signal path sketching on glass boards
- Thermal pause indicators and cooldown scripts
- Microphone pass-through checks for hybrid rooms
- Laser safety reminders for sealed projector paths
- Teacher-facing one-page quick fixes
- Post-incident recap format for leadership
Outcomes
- Stabilize a classroom in under ten minutes for common cases
- Leave a readable recap for facilities when hardware fails
- Coach a teacher through input switching without touching their device
Lead contact
Minseo Choi
Leads live troubleshooting drills with ChromeOS, Windows Education, and shared cart devices.
Common questions
Heights and ladders?
We review policy only; participants do not climb in our rented training rooms.
Gear provided?
Cables, adapters, and test monitors are supplied. Personal toolkits optional.
Omissions?
Theatrical lighting and broadcast systems are out of scope.
Cohort voices
The handshake flowchart now lives in my notes app. Teachers actually follow it when I send the short link.