Home
Thermo Scientific
Laboratory Equipment
3881
Thermo Scientific 3881 - User Manual
60 pages
Manual
Specs
Ask a question
Save Page as PDF
To Next Page
To Next Page
Loading...
Model 3881, 3883, 3887 and 3889
Forma Blood Bank Refrigerators
Operating and Maintenance Manual 7033881 Rev
. 1
2
Table of Contents
Main Page
Table of Contents
6
Receiving
8
Preliminary Inspection
8
Visible Loss or Damage
8
Responsibility for Shipping Damage
8
Installation and Start-Up
10
Location and Installation
11
Preparing the Performance Monitor/Alarm
11
Connecting the Back-Up Battery
12
Connecting to Power
13
Connecting the Remote Alarm Relay
13
Connecting the under and over Temp Relays
14
Installing the Temperature Probes
16
Liquid Temperature Measurement
16
Preparing the Cobex Chart Recorder
16
Installing the Chart Recorder Battery
16
Installing the Chart Paper
17
Replacing the Pen
17
Calibrating the Chart Recorder
18
Operation
20
Operating the Performance Alarm/Monitor
20
Setting the High and Low Temp Alarm Setpoints
21
Setting the Month, Day, and Time
21
Interpreting the Alarm Information
24
Calibrating the Temp Probes
25
Overtemp and Undertemp Alarm Test
25
If the Probe Tests Fail
26
Silencing the Audible Alarm
26
Testing the Performance Alarm Battery
26
Maintenance
30
Cleaning
30
Interior
30
Condenser
30
Door Gasket
30
Drawer Removal and Installation
30
Troubleshooting and Service
32
Specifications
36
Spare Parts
38
Refrigeration Schematics
40
Need help?
Do you have a question about the Thermo Scientific 3881 and is the answer not in the manual?
Ask a question
Thermo Scientific 3881 Specifications
General
Brand
Thermo Scientific
Model
3881
Category
Laboratory Equipment
Language
English
Related product manuals
Thermo Scientific 3721
48 pages
Thermo Scientific 3907
72 pages
Thermo Scientific 3766A
17 pages
Thermo Scientific AI 3000
108 pages
Thermo Scientific NCS-3500RS
270 pages
Thermo Scientific ST75920-33
60 pages
Thermo Scientific RC 3BP Plus
70 pages
Thermo Scientific UltiMate 3000
103 pages
HyPerforma DS 300
55 pages
Heraeus MULTIFUGE 3SR+
114 pages
Invitrogen Countess 3 FL
74 pages
Dionex UltiMate 3000 Series
270 pages
Need help?
General
To Next Page