Ludlum Measurements 25009185, Руководство пользователя

Страница: 70 / 84

64 CHAPTER 9. REVISION HISTORY
March 2017: Firmware was updated, which affects Section 2 with more screens at turn-on
and changes in what buttons do and how to press/tap them. Updated Audio in Section 3
Specifications. In Section 4 updated Default Values including adding P5 values, added a note
on page 4-3 before Setup Protect explanation, added sentence about backlight configuration
in note at end of Entering Setup Mode section on page 4-4, detailed types of presses/taps in
setting up pages, changed values of Dead Time Correction 2 Exponent (Default 0) to -6 to -12,
added Dual Level Audio default at end of Setup page 4. Added Section 5 Datalogging. Section
6 updated to Software with Connecting to Software and Extended Features as sub-sections.
Added Section 10 Options.
October 2017: Corrected presses/taps where necessary in Sections 2 and 4. Corrected ON/ACK
to ON/OFF throughout. Added Auxiliary Communication in Section 2. Replaced the Default
Values table on page 4-2 with the Setup Parameters table. Added description of Setup page 5
in Section 4. Added Advanced Features as Section 7.
October 2018: Datalogging is no longer an “option” but a standard feature with the logging
button as standard on the handle, updated photo on inside cover, added paragraph at end
of Section 1, deleted 3000 Series Datalogging Option in Section 11. Updated to two alarms in
Section 4. Made corrections to first paragraph of Section 6, under Connecting to Software.
Changed part # for unimorph with harness in Section 12 from 8498-542 to 8498-542-01. Up-
dated Drawing 498 x 409K. Removed AuxComm section from Section 2 to and moved it to
a dedicated Appendix A where more detail was added. September 2019: Added paragraph
about dead time correction to Section 1, page 1-2, also added Dead Time Correction to Sec-
tion 3 Specs. Updated NEMA rating on page 3-2 from 4x to 5.
November 2020: Added Linearity to Specifications, page 3-1.
March 2021: Firmware updated to version n34, and this manual covers n34 only, which has
only one alarm; all references to two alarms deleted. Updated Setup Protect section in Sec-
tion 4, starting on page 4-4. On page 5-4 under Datalogging Operation – Mode 3 in second
bullet point, changed “SCALER Mode” to “COUNT mode.” Deleted Instrument Calibration
section in Section 7, page 7-3, due to redundancy. In Section 12, updated Main Board part
# from 5498-440 to 5519-042. In Appendix A Auxiliary Communications, page A-6, deleted
Setting 5 Simple Counts.
April 2021: Removed Extended Features from Section 6 Software, pages 6-2 and 6-3. Re-
moved AuxComm Mode 5 column in table under Settings on Particular Models on page A-9.
October 2021: New manual format. Firmware updated to version n41, which re-enables
many features not available in n34. Re-wrote Chapter 1: Introduction to include more detail.
Modified Chapter 2: COUNT Mode Operation to explain predefined count times and proper
operation. In Chapter 3: Specifications, added "two adjustable" to Alarms, added Overrange,
added LOG to User Controls, Battery Life was changed to say "as low as 60 hours with back-
light always on" instead of 100 hours, changed Weight from 2 pounds to 1.6 pounds exclud-
ing detectors and clips. Modified Chapter 4: Setup Parameters to add primary and secondary
rate and second count alarms and added Bypass All as the fourth option for protect mode on
page 32 and Display Backlight Continuous On on page 33. In Chapter 5: Datalogging on page
51, replaced Specifications with Section 5.4 Data Log Operation and Section 5.5 Format. In
Ludlum Measurements, Inc.