Problem: Optical sensors fogging.
Build 6 Solution: Includes a Sensor Heating toggle (found under Advanced Options > Environment) that keeps the sensor 2°C above ambient to prevent condensation.
| Step | Action |
|------|--------|
| 1 | Connect power (12V DC, included adapter) |
| 2 | Press Menu → System → Date/Time → set correct date/time zone (e.g., UAE +4) |
| 3 | Comm. Options → set IP (DHCP or static) – recommend static for stable PC comms |
| 4 | System → Device ID → set unique ID if using multiple machines |
| 5 | Fingerprint → enroll admin FP (press New User → set role as Admin) | zk time attendance middleeast new203 build 6
Upgrade immediately if:
Hold off if: