08
Thermo Fisher Scientific
Operation Manual HM550
Table of Contents
Safety Precautions
11
Warning signals and symbols
11
Introduction
14
Description of the HM550 Series
14
Technical data HM550 Series
16
Operating instructions
24
Setting up the cryostat
24
Initial commissioning
29
Basic operational rules
30
Cutting process
34
Cutting movement and retraction
34
Setting section thickness and trimming thickness
35
Chamber cooling
36
Actual and set value of the chamber temperature
36
Function Fast freezing for standard instruments
37
Heat extractors (optional accessories)
38
Feed
40
Specimen coarse feed
40
Speed of the specimen coarse feed
41
Setting the cutting window
42
Automatic approach system
43
Trimming and first cuts
46
Fine feed
46
Turning on/off the function retraction
47
Indication of cutting processes
48
Section counter
49
Sum of section thickness
50
Remaining travel to front end position
50
Setting the real time, WAKE time, ACTIVE time and date
51
Setting the real time
51
Setting the WAKE time
53
Setting the ACTIVE time
54
Setting the date
56
Defrosting
58
Setting the defrosting time
58
Defrosting cycle
60
Interrupting a defrosting cycle
62
Emptying the defrosting liquid
63
Customer-specific settings
64
Setting the contrast
64
Selecting the language
65
Illumination of the cooling chamber
67
Service settings
68
Chapter 1
Chapter 3
Chapter 2
Table of Contents