General Maintenance 3

Line Fuse Replacement

3-9. Line Fuse Replacement

The line fuse (125 mA, 250V, slow blow, Fluke Part Number 822254) is located on the rear panel. The fuse is in series with the power supply. For replacement, unplug the line cord and remove the fuse holder (with fuse) as shown in Figure 3-1. The instrument is shipped with a replacement fuse loosely secured in the fuse holder.

 

 

 

 

 

 

 

 

 

 

 

 

Power-Line Cord Connector

To Remove,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Squeeze and

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slide Out

–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

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DC

16

V

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

DIGITAL

 

 

 

 

 

 

 

 

 

 

 

 

3

TR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O

 

 

 

 

 

 

 

 

 

 

+30V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Complies

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

with

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pursuant

MEETSlimit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

for a0871

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subpart

J

ofclass

B

 

 

7

Σ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

computing

device

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FCC

 

 

Line Fuse

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rules

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(T 125 mA, 250V,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slow Blow)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuse Holder

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Spare Fuse Provided)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

s21f.eps

Figure 3-1. Replacing the Line Fuse

3-10. Disassembly Procedures

The following paragraphs describe disassembly of the instrument in sequence from the fully assembled instrument to the chassis level. Start and end your disassembly at the appropriate heading levels.

Warning

Opening the case may expose hazardous voltages.Always disconnect the power cord and measuringinputs before opening the case. And remember thatrepairs or servicing should be performed only byqualified personnel.

3-5

Page 128 Page 130
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Image 129
Fluke 2625A, 2635A service manual Line Fuse Replacement, Disassembly Procedures
Page 128 Page 130

2635A, 2625A specifications

The Fluke 2625A is a sophisticated data logger designed for a wide range of industrial and laboratory applications. This versatile instrument excels in capturing and monitoring temperature and voltage measurements with precision and reliability. One of its standout features is its ability to record data from various sensors, making it ideal for environments where comprehensive data acquisition is critical.

Equipped with a large LCD display, the Fluke 2625A provides clear and user-friendly access to real-time measurement data. Its graphical interface allows users to visualize trends and monitor readings easily, which significantly enhances usability. The device supports a variety of input types and can connect to thermocouples, RTDs, and other sensors, offering great flexibility for various measurement tasks.

The Fluke 2625A employs advanced measurement technologies that ensure accuracy in data logging. With a high sampling rate, it captures fast-changing signals while maintaining data integrity. The device features a built-in memory that allows for extensive logging, accommodating long-term monitoring tasks without requiring constant oversight. Users can set it to log data at specified intervals, offering customizable solutions for different monitoring needs.

Another significant characteristic of the Fluke 2625A is its robust communication capabilities. The device supports USB and RS-232 interfaces for easy connectivity with computers and other devices, making data transfer and analysis seamless. This feature is especially beneficial for users who need to compile or analyze large sets of data quickly.

Furthermore, the Fluke 2625A is designed with durability in mind. Its rugged construction makes it suitable for challenging environments, including those with high levels of vibration, dust, or moisture. This reliability ensures that the device can withstand the rigors of fieldwork while still delivering accurate measurements.

In summary, the Fluke 2625A is a powerful data logger that combines versatility, accuracy, and reliability. Its user-friendly interface, advanced measurement technologies, and robust design make it an essential tool for professionals in various industries, from manufacturing and HVAC to research and development. Whether monitoring temperature changes in a laboratory or assessing voltage levels in an industrial setting, the Fluke 2625A stands out as a trusted solution for effective data logging and analysis.
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