LeCroy WaveSurfer 400 Series Service Manual page 82

Volt Coupling DSO
/div. DC Offset Output
V
50mV 50 Ω +.750 −.750
Volt Couplin DSO
/div. g Offset Output
DC V
50 Ω −.750
50mV +.750
Rev D Sept 2007
P S Measured Channel 1
V & mV
V ∆
DMM Mean
1
1 (A)
Mean−
DMM
Table 7: Positive 50Ω Offset Test Record
P S Measured Channel 1
V & mV
V ∆
DMM Mean
1
1 (A)
Mean−
DMM
Table 8: Negative 50Ω Offset Test Record
WaveSurfe r 400 Series Test Record
Measured Channel 2 Measured Channel 3
V & mV
∆ 2
DMM Mean DMM
2 (B) 3
Mean−
DMM
Measured Channel 2 Measured Channel 3
V & mV
∆
DMM Mean DMM
2
2 (B) 3
Mean−
DMM
6 of 10
Measured Channel 4
V & mV V & mV
∆
Mean DMM Mean
3
(C) 4 (D)
Mean−
DMM
Measured Channel 4
V & mV V & mV
∆
Mean DMM Mean
3
(C) 4 (D)
Mean−
DMM
Limits
∆
4
Mean−
mV
DMM
±10.5
Limits
∆
4
Mean−
mV
DMM
±10.5