BLZZRD
™
Portable Refrigerated Sampler
Section 9 Maintenance
9-14
Figure 9-7 Main Circuit Board Connections
5. Remove the four screws attaching the main circuit board to
the case.
6. Detach the main circuit board from the keypad connector
by pulling gently upward on the edges of the board next to
the connector. Pull the main board up until the keypad con-
nector is almost even with the edge of the case. Next,
detach the main circuit board from the connector board.
7. Turn the board over and locate the lithium battery on the
component side (Figure 9-8). Remove the lithium battery,
using care to prevent damage to the circuit board.
8. De-solder the cylindrical battery or the coin-style battery.
Insert the replacement battery and solder it in place.
WARNING
Danger of explosion if lithium battery is incorrectly
replaced. Replace with the same type, ensuring correct
polarity. Do not dispose of used lithium battery in fire.
Dispose of battery in accordance with local laws or
authority.
2
3
5
6
7
B
C
D
1
A
4
1/4 inch stop nut
Connector Board Connector
Keypad Connector
Wire Connectors
1
7
Mounting Screws
A
D
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Summary of Contents for Everywhereyoulook BLZZRD
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Page 8: ...BLZZRD Portable Refrigerated Sampler Safety vi ...
Page 16: ...BLZZRD Portable Refrigerated Sampler Table of Contents xiv ...
Page 34: ...BLZZRD Portable Refrigerated Sampler Section 1 Introduction 1 18 ...
Page 58: ...BLZZRD Portable Refrigerated Sampler Section 2 Installation Preparation 2 24 ...
Page 72: ...BLZZRD Portable Refrigerated Sampler Section 3 Programming Introduction 3 14 ...
Page 88: ...BLZZRD Portable Refrigerated Sampler Section 4 Standard Programming 4 16 ...
Page 219: ...BLZZRD Portable Refrigerated Sampler Appendix B Material Safety Data Sheets B 8 ...
Page 233: ...BLZZRD Portable Refrigerated Sampler Appendix D Replacement Parts D 6 ...
Page 241: ...BLZZRD Portable Refrigerated Sampler Appendix F Battery Selection Guide F 4 ...