Tektronix RFM150, Instruction Manual

Page: 144 / 278

Performance Check
5–6 RFM 150 Instruction Manual
Performance Check Procedure
Record the results of this procedure on your copy of Table 5–1.
1. Verify battery and POWER key operation as follows:
a. With the AC adapter disconnected from the instrument, press
[POWER] to turn on the RFM 150.
b. A low-pitched beep followed by a high-pitched beep will
signal that the instrument is initializing. The instrument title
screen will be displayed briefly, followed by a measurement
screen.
c. Press [POWER] to turn off the instrument. Check that the
screen is blank.
2. Verify operation from an external power source as follows:
a. With the instrument turned off, plug the AC adapter into the
DC input connector.
b. Plug the AC adapter into a compatible power source.
c. The instrument will emit two short beeps, and the screen will
remain blank.
d. Press [POWER] to turn on the RFM 150.
e. A low-pitched beep followed by a high-pitched beep will
signal that the instrument is initializing. The instrument title
screen will be displayed briefly, followed by a measurement
screen.
3. Use the following key sequence to make the CATV–STD channel
table the active table:
[UTIL] [F2] {use knob to select CATV–STD} [F1] [ESC].
4. Use the following key sequence to select the 1 channel
measurement mode:
[LEVEL] [F1].
5. Verify amplitude accuracy
a. Use the following key sequence to tune the RFM 150 to
10 MHz: [1] [0] [MHz].
Performance Check
5–6 RFM 150 Instruction Manual
Performance Check Procedure
Record the results of this procedure on your copy of Table 5–1.
1. Verify battery and POWER key operation as follows:
a. With the AC adapter disconnected from the instrument, press
[POWER] to turn on the RFM 150.
b. A low-pitched beep followed by a high-pitched beep will
signal that the instrument is initializing. The instrument title
screen will be displayed briefly, followed by a measurement
screen.
c. Press [POWER] to turn off the instrument. Check that the
screen is blank.
2. Verify operation from an external power source as follows:
a. With the instrument turned off, plug the AC adapter into the
DC input connector.
b. Plug the AC adapter into a compatible power source.
c. The instrument will emit two short beeps, and the screen will
remain blank.
d. Press [POWER] to turn on the RFM 150.
e. A low-pitched beep followed by a high-pitched beep will
signal that the instrument is initializing. The instrument title
screen will be displayed briefly, followed by a measurement
screen.
3. Use the following key sequence to make the CATV–STD channel
table the active table:
[UTIL] [F2] {use knob to select CATV–STD} [F1] [ESC].
4. Use the following key sequence to select the 1 channel
measurement mode:
[LEVEL] [F1].
5. Verify amplitude accuracy
a. Use the following key sequence to tune the RFM 150 to
10 MHz: [1] [0] [MHz].