Adjust Balance; Adjust Vertical Gain (R135, R185, R207, R209, And R1930) - Tektronix 2212 Service Manual

Adjusbnent Procedures
5- 12
Adjust Balance
Procedure
Calibration via the Calibration Routine in the 2212
a. Place: CAL jumper in CAL position, and wait for the
Calibration MENU on the CRT screen.
b. Select: BALANCE to GO.
c. Wait until Routine is ready (may be± one minute).
d. Remove: CAL jumper to enter normal scope operation.
Adjust Vertical Gain (R135, R185, R207, R209, and R1930)
Procedure
Calibration via the Calibration Routine in the 2212
a. Place: CAL jumper in CAL position, and wait for the
Calibration MENU on the CRT screen.
b. Select: VERTICAL to GO.
c. Adjust: R135, R185, R207, R209, and R1930 by following the
instructions on the CRT screen.
d. Remove: CAL Jumper to enter normal scope operation.
Adjustment