1. Introduktion
The Aokin Pen Light with Pupil Gauge is a compact and reusable LED penlight designed for diagnostic purposes in medical and professional settings. It features a bright white LED light, a pupil gauge, and a 5cm ruler for convenient measurements. Constructed from durable aluminum alloy, this penlight is lightweight and portable, making it suitable for daily use.
2. Pakkens indhold
- 2 x LED Penlights (Gold and Black)
- Bemærk: AAA-batterier er ikke inkluderet og skal købes separat.
3. Opsætning: Batteriinstallation
To prepare your Aokin Pen Light for use, follow these steps for battery installation:
- Skru bagdækslet af penlygten ved at dreje den mod uret.
- Insert two (2) AAA batteries into the battery compartment. Ensure the positive (+) pole of the batteries faces towards the penlight bulb (towards the head of the penlight).
- Screw the tail cap back onto the penlight by turning it clockwise until it is securely fastened.

Image: The Aokin Pen Light disassembled, illustrating the battery compartment and how to access it for battery insertion.

Image: A visual guide demonstrating the correct orientation for inserting AAA batteries into the penlight, with the positive (+) pole facing the bulb.
4. Betjeningsvejledning
To operate the Aokin Pen Light:
- Tænder: Press the push-button switch located on the tail cap of the penlight.
- Slukker: Press the push-button switch again to turn off the penlight.
5. Funktioner
The Aokin Pen Light is equipped with practical features for medical diagnostics:
- Pupil Gauge: Located on the side of the penlight, the pupil gauge assists in determining the size of a patient's pupil during neurological assessments.
- 5cm Ruler: A 5cm ruler is also printed on the side of the penlight, useful for measuring wounds or other small areas.

Billede: Et nærbillede view of the Aokin Pen Light, highlighting the integrated pupil gauge and 5cm ruler for diagnostic measurements.
6. Vedligeholdelse
- Rensning: Wipe the penlight with a soft, damp klæde. Nedsænk ikke i vand og brug ikke stærke kemikalier.
- Udskiftning af batteri: Replace batteries when the light dims or stops working. Always use fresh AAA batteries.
- Opbevaring: Store the penlight in a cool, dry place when not in use. Remove batteries if storing for extended periods to prevent leakage.
7. Fejlfinding
- Lyset tændes ikke:
- Check if batteries are inserted correctly with the positive (+) pole facing the bulb.
- Udskift med nye AAA-batterier.
- Sørg for, at halehætten er skruet godt på.
- Lyset er svagt:
- Udskift med nye AAA-batterier.
8. Specifikationer
| Vægt | 20.5 g/pc |
| LED farve | Lyse hvid |
| Skal farve | Gold + Black |
| Materiale | Aluminiumslegering |
| Strømkilde | 2 x AAA batterier (medfølger ikke) |
| Dimensioner (diameter x længde) | 1.25 cm (0.50 tommer) x 13.5 cm (5.31 tommer) |
| Særlige funktioner | Pupil Gauge, 5cm Ruler, Push-button On/Off Switch, Metal Pocket Clip |
| Vandmodstandsniveau | Ikke vandafvisende |
9. Garanti og support
For any questions, concerns, or support regarding your Aokin Pen Light, please refer to the retailer's return policy or contact the manufacturer directly through their official channels. Information regarding extended warranty plans may be available from your point of purchase.