XMTC User’s Manual 45
Chapter 4. Calibration
4.4 Preparing the Transmitter for Calibration
Complete the following steps before connecting and adjusting the zero, span, and reference gases:
1. Allow 30 minutes after power is turned on for the XMTC to reach temperature stability.
2. Loosen the set screw that locks the XMTC cover in place, and unscrew the cover (see Figure 53 below).
Figure 53: Transmitter Cover and Set Screw