8
Maintaining Power Sources ........................................................................................... 33
How to Change Batteries on the Instrument............................................................ 33
How to Replace the RC-400 Batteries..................................................................... 37
Check and Adjusting ...................................................................................................... 38
Horizontal Calibration .............................................................................................. 38
Horizontal Rotation Cone Error................................................................................ 42
Grade Setting Error.................................................................................................. 43
Storage Precautions....................................................................................................... 45
Standard/Optional Accessories...................................................................................... 46
Specifications ................................................................................................................. 51
Error Display .................................................................................................................. 53
FCC WARNING ............................................................................................................. 55
IC WARNING ................................................................................................................. 56
