Press again. The hour digits will start flashing. Press [D] to cycle through the numbers. Keep pressing [D] to transition between AM, PM, and 24-hour presentation layers.
Typically powered by small alkaline coin cells or standard low-voltage batteries nako na-613d user manual
To calibrate the primary clock mechanism, follow this exact sequence: Press again
This is the most critical section for technicians. The NA-613D allows you to change control logic, sensor calibration, alarm thresholds, and output behavior. Incorrect settings may damage equipment. nako na-613d user manual
A: No, it uses one mode at a time (parameter F3). For dual systems, you would need two controllers or a special dual-output model.