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1. Device Overview
The Daavlin 7 Series is a home phototherapy cabinet available with UVA or UVB lamps. This guide covers use with both controller types: Digital Timer and Integrated Dosimetry. Always use only as directed by a physician.
2. Indications for Use
Intended for the treatment of diagnosed photoresponsive skin disorders such as psoriasis, vitiligo, and atopic dermatitis (eczema) under physician direction.
3. Warnings & Safety
- Prescription Use Only. Treatments must be physician-directed.
- Always wear UV-blocking goggles during treatment; ensure all others leave the room.
- Protect untreated skin with clothing or SPF 30+ sunscreen. Ask your doctor about previously sun-protected areas.
- Distance: Treat at ~9 in (23 cm) from the lamps; do not stand closer.
- Never treat burned/irritated skin until fully healed; reduce dose/time after any burn.
- Keep dry; do not use near water. Unplug before cleaning or service.
- Ultraviolet Radiation Hazard: Overexposure can cause serious eye injury and burns.
- Pets/people not being treated must leave the area.
4. Delivery, Site & Setup
- Inspect shipment for damage and keep packing if issues arise.
- Select site: Grounded outlet, dry area away from traffic and children.
- Unpack & assemble: Attach feet and stabilizer brackets; install grid; plug in power cord.
- Lamp check: Verify the prescribed lamp type (Narrowband UVB, Broadband UVB, or UVA) is installed.
Tip: Mark the floor at 9" (23 cm) from the lamps to keep correct distance.
5. Operating Instructions
A) Digital Timer Controller
Use when your front panel has a simple numeric display and arrow/enter keys.
- Unlock: Press any key → enter
0007(press ▲ seven times) → ENTER. - Set treatment time: Use ▲ and ◄ to enter prescribed time (mm:ss). Note: enter
1:00instead of 60 seconds. - Goggles on. Stand ~9" from lamps; center your torso.
- Start: Press ENTER. Unit beeps at end; time flashes.
- Pause/Resume: END or ENTER pauses (display shows HOLD); press ENTER to resume.
Frequency: Never more than once per day; at least 12 hours between treatments.
B) Integrated Dosimetry (Dosi) Controller
Use when your panel shows DOSE entry in mJ (UVB) or J (UVA) plus a backup time.
- Unlock: Press any key → enter
0007→ ENTER. - Enter backup time: Use ▲ and ◄ to set safety backup time (mm:ss) based on your device output and dose (see chart/app).
- Enter dose: Press MODE → set the prescribed dose (mJ for UVB, J for UVA) → ENTER.
- Goggles on. Position at ~9".
- Start: Press ENTER. Treatment ends when the dose is delivered or backup time elapses (whichever comes first). Delivered dose and elapsed time will alternate on display.
Backup Time Helper: Use your laminated chart or the Phototherapy Math calculator to determine time from device output and dose.
6. Unlock Code & FlexRx™
- Default unlock code:
0007(press ▲ seven times, then ENTER). - FlexRx™ (if equipped): A counter on screen shows remaining exposures. Contact your provider for a refill code when needed.
7. Cleaning, Calibration & Lamp Care
- Cleaning: Unplug first. Wipe plastic/reflectors with non‑abrasive disinfecting wipes. Avoid paper towels on reflectors.
- Calibration / Power Output:
- Dosi units: Verify/adjust with an approved meter at least annually and whenever lamps are replaced.
- Timer units: Measure output with a meter every 100 hours and after lamp changes to keep time charts accurate.
- Lamp replacement: Replace all UVB lamps as a set to avoid uneven treatments; typical life ~300 hours UVB / ~500 hours UVA (varies).
- Storage: Keep device dry; avoid impacts to glass lamps and touchscreen/keypad.
8. Troubleshooting
- No power / won’t start: Check outlet and power cord; verify fuses; ensure safety code is unlocked.
- Lamps not lighting: Confirm correct lamp type is installed; check for blown lamps; contact support before replacing.
- Treatment ends early (Dosi): Backup time too short or sensor obstructed; recheck output and adjust backup time.
- Overheated or long use: Allow cabinet to cool; follow physician guidance before resuming.
9. Warranty & Support
- Standard warranty: Typically 1 year device; lamps covered separately. Keep serial number handy.
- Service: Daavlin Support – Phone: 1‑800‑322‑8546 (US/CA) • Email: service@daavlin.com
10. Downloadable Resources
- 7 Series Digital Timer – Full Operation Manual (PDF)
- 7 Series Integrated Dosimetry – Full Operation Manual (PDF)
- Phototherapy Math Calculator
- Printable Treatment Log (PDF)
This page is a patient‑friendly summary. Always follow your prescribing clinician’s instructions and the official manuals that came with your device.