Tektronix 2215A User Manual

Adjustment Procedure— 2215A Service
EXTERNAL Z-AXIS AND PROBE ADJUST
Equipment Required (see Table 4-1):
Leveled Sine-Wave Generator (Item 2)
BNC T-Connector (Item 8)
Two 50-!) BNC Cables (Item 4)
10X Probe (provided with instrument)
50-fi BNC Termination (Item 5)
INITIAL CONTROL SETTINGS PROCEDURE STEPS
Vertical
Channel 1 POSITION Midrange
VERTICAL MODE CH 1
BW LIMIT Off (button out)
CH 1 VOLTS/DIV 1 V
CH 1 VOLTS/DIV Variable CAL detent
Channel 1 Input Coupling DC
1. Check External Z-Axis Operation
a. Connect the leveled sine-wave generator output via a
50-!! cable and a T-connector to the CH 1 OR X input con
nector. Then connect a 50-Q cable and a 50-!! termination
from the T-connector to the EXT Z AXIS INPUT connector
on the rear panel.
b. Set the generator to produce a 5-V, 50-kHz signal.
Horizontal
POSITION
HORIZONTAL MODE
A SEC/DIV
SEC/DIV Variable
X I0 Magnifier
Midrange
A
20 >is
CAL detent
Off (knob in)
c. CHECK— For noticeable intensity modulation. The
positive part of the sine wave should be of lower intensity
than the negative part.
d. Disconnect the test equipment from the instrument.
2. Check Probe Adjust Operation
a. Set:
CH 1 VOLTS/DIV 10 mV
A SEC/DIV 0.5 ms
A TRIGGER
VAR HOLDOFF
Mode
SLOPE
LEVEL
A&B INT
A SOURCE
NORM
P-P AUTO
OUT
Midrange
VERT MODE
INT
b. Connect the 10X Probe to the CH 1 OR X input con
nector and insert the probe tip into the PROBE ADJUST
jack on the instrument front panel. If necessary, adjust the
probe compensation for a flat-topped square-wave display.
c. CHECK— Display amplitude is 4.75 to 5.25 divisions.
d. Disconnect the probe from the instrument.
5-23

Tektronix 2215A Specifications

General

Brand	Tektronix
Model	2215A
Category	Test Equipment
Language	English