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
…
…
Содержание Everywhereyoulook BLZZRD
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Страница 8: ...BLZZRD Portable Refrigerated Sampler Safety vi ...
Страница 16: ...BLZZRD Portable Refrigerated Sampler Table of Contents xiv ...
Страница 34: ...BLZZRD Portable Refrigerated Sampler Section 1 Introduction 1 18 ...
Страница 58: ...BLZZRD Portable Refrigerated Sampler Section 2 Installation Preparation 2 24 ...
Страница 72: ...BLZZRD Portable Refrigerated Sampler Section 3 Programming Introduction 3 14 ...
Страница 88: ...BLZZRD Portable Refrigerated Sampler Section 4 Standard Programming 4 16 ...
Страница 219: ...BLZZRD Portable Refrigerated Sampler Appendix B Material Safety Data Sheets B 8 ...
Страница 233: ...BLZZRD Portable Refrigerated Sampler Appendix D Replacement Parts D 6 ...
Страница 241: ...BLZZRD Portable Refrigerated Sampler Appendix F Battery Selection Guide F 4 ...