10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110
5-5
MAINTENANCE
2.
Connect a 190 m
Ω
standard to the UUT using the clip
leads.
3.
Adjust R51 for a display reading of the actual
standards value ±3 counts (±0.3 m
Ω)
on the display
of the UUT, typically 190.0. Allow adequate time for
any thermals to dissipate and the unit to quit drifting.
4.
Disconnect the resistance standard.
5.
Connect a 19 m
Ω
standard to the UUT using the clip
leads.
6.
Verify that the display of the UUT displays the actual
standard value ±2 counts.
7.
Disconnect the resistance standard.
G.
2
Ω
Adjust
1.
Set the range switch to 2
Ω
on the UUT.
2.
Connect a 1.9
Ω
standard to the UUT using the clip
leads.
3.
Adjust R49 for a display reading of the actual
standards value ±3 counts (±0.003
Ω)
on the display
of the UUT, typically 1.900. Allow adequate time for
any thermals to dissipate and the unit to quit drifting.
4.
Disconnect the resistance standard.
5.
Connect a 190 m
Ω
standard to the UUT using the clip
leads.
6.
Verify that the display of the UUT displays the actual
standard value ±2 counts.
7.
Disconnect the resistance standard.
H.
20
Ω
Adjust
1.
Set the range switch to 20
Ω
on the UUT.
2.
Connect a 19
Ω
standard to the UUT using the clip
leads.
3.
Adjust R114 for a display reading of the actual
standards value ±3 counts (±0.03
Ω)
on the display
of the UUT, typically 19.00. Allow adequate time for
any thermals to dissipate and the unit to quit drifting.
4.
Disconnect the resistance standard.
5.
Connect a 1.9
Ω
standard to the UUT using the clip
leads.
