Thermo Scientific SAM12, Manual

Page: 133 / 176

Issue: 1.0 Routine Checks
Thermo Fisher Scientific SAM12 User Manual 8-3
Should the results be outside these limits, the SAM12
operational parameters require revision (see
Setting Up
Procedure (page 9-1) ). Calibration procedures are described in
Calibration Procedure (page 10-1) .
Carry out a regular source check after a 100 sec background
update.
Regular Source checks
Daily or weekly source checks are advisable, using a
Calibration check as described in
Cal Check (page 5-19) .
The check source is placed in the calibration position, usually 3
inches from the bottom of the measuring volume.
The alarm response should be 2 out of 3 or greater than the
probability of detection for a “one alarm level” source.
Cleaning Instructions
WARNING: Ensure the mains supply is isolated before
cleaning.
The display can be wiped clean with a dry cloth. Smudges may
require the application of the Screen cleaner provided when the
instrument was delivered.
The cubical should be cleaned using a mild detergent.
Make sure the equipment is completely dry before re-
connecting the supply.