The service manual often has blank “maintenance log” pages. Photocopy them and record:
If you just bought a “parts only” Di-166: Digi Di-166 Service Manual
Step-by-step instructions for both (using known weights) and zero calibration . This section also explains how to enter the “service mode” or “setup mode” — typically a specific key sequence (e.g., pressing TARE and ZERO simultaneously during power-up). The service manual often has blank “maintenance log”
Troubleshooting Table 5-2 (Analog Input Errors). Digi Di-166 Service Manual
