User's Manual

Changing The Default Setting 4

Agilent U1251A/U1252A User’s and Service Guide 77

Setting Data Hold/Refresh Hold Mode

1. Set OFF to enable the Data Hold mode (manual trigger by

key or bus via the remote control).

2. Set the variation count within the 100 to 1000 range to

enable the Refresh Hold mode (auto trigger). When the

variation of the measuring value exceeds the setting of the

variation count the Refresh Hold will be ready to trigger.

Figure 4-1 Data hold/Refersh hold setup

Press