72-8400 TENMA, 72-8400 Datasheet - Page 40

• Manufacturer Part Number: 72-8400
• Description: OSCILLOSCOPE, 8MHZ, 1 CHANNEL, 40MSPS
• Manufacturer: TENMA

Specifications of 72-8400

• Scope Type: Hand Held
• Scope Channels: 1 Scope
• Bandwidth: 8MHz
• Meter Display Type: LCD Monochrome
• Sampling Rate: 40MSPS
• Input Impedance: 10Mohm
• Input Voltage: 1000V P-p
• External Height: 200mm
• Lead Free Status / RoHS Status: na

Model 72-8400: OPERATING MANUAL
B. Replacing the Fuses
1.Remove the
Figure 5-1. Fuse Replacement
To avoid electrical shock or arc blast, or personal
injury or damage to the Meter, use specified fuses
ONLY in accordance with the following procedure.
battery compartment
Warning
2.Remove the
case bottom
3.Install fuses with
correct type and
specification
Follow Figure 5-1 and proceed as follows to replace
the Meter’s fuse:
Replacement of the fuses is seldom required. Burning
of a fuse always results from improper operation.
l
l
l
l
l
l
Turn the rotary switch to OFF and remove all
connections from the terminals.
Remove the screw from the battery compartment,
and separate the battery compartment from the case
bottom.
Remove the three screws from the case bottom,
and separate the case bottom from the case top.
Remove the fuse by gently prying one end loose,
then take out the fuse from its bracket.
Install ONLY replacement fuses with the identical
type and specification as follows and make sure the
fuse is fixed firmly in the bracket.
Fuse 1: F0.5AH/250V, ø5 x 20mm
Fuse 2: F10AH/250V, ø5 x 20mm
Rejoin the case bottom and case top, battery
compartment and case bottom, and install the 5
screws.
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