Thermo Scientific 61-12C, Operating And Service Manual

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Thermo Fisher Scientific REC 3449 Rev M 4-1
Chapter 4
Maintenance
Overview
When performing scale calibration, it is a good practice to inspect the shaft cou-
pling for tightness. Also verify that the restraint arm is free to move. If arm has
worn a slot in the restraint stop and the restraint bar cannot float back and forth
as well as against the spring, corrections should be made.
Calibration
No adjustment or calibration of the device is necessary. Operating temperature
range is -20
°
F to 130
°
F.