Shimadzu GC-2010 - Page 57

4 Key Operations
4.1 Key operation of FPD
51FPD-2010
Key operation No. 3: Releasing zero adjustment
Pressing the [Zero Free] of the PF menu returns the baseline to the level before zero adjustment
is performed.
Fig. 4.1.15
When the level does not move with key operation, it is exceeding upper or lower limit. In such a
case, refer to
“6.1 Troubleshooting”.