The manual begins with safety warnings and intended use, emphasizing that the Speedy‑K is only for measuring the refractive power of the eye and corneal curvature. It details precautions such as not disassembling the unit, handling the power cord carefully, and protecting the instrument from dust, moisture, and shock.
Subsequent sections cover installation, transport securing, power‑on procedure, measurement modes (auto, continuous, manual, quick), printer operation, RS‑232C connectivity, and routine maintenance tasks like cleaning the chin and forehead rests, replacing printer paper, and checking measurement accuracy.
| Main unit dimensions | 254 × 480 × 473 mm |
|---|---|
| Weight | Approx. 17 kg |
| Input voltage | AC 100‑230 V, 50/60 Hz |
| PD measurement range | Up to 83 mm |
| LED wavelength | 855‑870 nm |
| LED maximum radiation power | 245 W max |
| Monitor type | 5.5‑inch black‑and‑white |
| Printer type | 58‑mm wide line printer |
| Interface | RS‑232C x1 |
| Maximum patients per session | Up to 100 |
| LED classification | Class 1 LED product |
It is only for measuring the refractive power of the eye and the curvature of the cornea.
Plug the input power cord into the unit and an AC outlet, then turn the power switch ON; the POWER lamp will light.
Clean them with disinfectant alcohol; chin‑rest paper can be used for additional cleanliness.