GDD Instrumentation MPP-EM2S Plus Instruction Manual page 13

5.3 STAMP and MEM buttons
There are two buttons on the handle of the MPP–EMS2+ probe. These buttons have the same utility
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as the STAMP and MEMORY keys in the Archer field computer and were designed to facilitate
handling. See Section 11 – Reading Modes for more details.
5.4 BI button
See Section 4.3 – Battery level indicator to know how to use this button.
Instrumentation GDD Inc. 2018-01-16 12