
Manual Screwdriver Control for Digital Caliper Battery Service
For digital caliper battery-door and display service, protect the measuring surfaces and scale while limiting work to authorized covers. Verify battery polarity, jaw cleanliness, scale protection, cover screw fit, slider movement, and zero verification before turning. Stop when the scale is scratched, the slider binds, or calibration status cannot be verified. Keep every screw mapped by position and follow the exact product or assembly instructions.
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