32
Checking the Calibration Results
½ Scale and Linearity Check
Apply to each range resister values equal to 50% of range and 5% of range.
All values should be within the tolerance specified in Chapter 3.
Zero Check
1.
Apply a short between VHI and VLO.
2.
Apply a short between VLO and ILO.
3.
Check the display for 0 ± 3 digits
Battery Replacement Instructions
The rechargeable NiMH batteries used in the 4314Ki are very durable and should provide years of trouble-
free operation. As with all batteries, a replacement will eventually be necessary. Batteries may be ordered
from Valhalla Scientific as stock #05-10117, quantity: (4).
The process of battery replacement is described below:
Remove the four screws from the rear panel and pull out the battery holder.
1.
Undo the reusable tie-wraps by pushing down on the locking pin.
2.
Remove the old batteries and replace. Observe polarity!
3.
Secure the new batteries in place by re-tightening the tie-wraps.
4.
Replace the rear panel, taking care not to pinch any wires.
