TB 9-6625-2296-24
(11) Press FIELD SELECT key to select GEN 1 WAVE, adjust DATA SCROLL
knob to select Sine, and press DATA ENTRY ENTER key. Set multimeter to measure
volts ac and record multimeter indication (approximately 3.1 V rms).
(12) Press FIELD SELECT key to select GEN 1 and press DATA ENTRY
ENTER key to set GEN 1 Off.
(13) Press FIELD SELECT key to select GEN 2 WAVE, adjust DATA SCROLL
knob to select Sine, and press DATA ENTRY ENTER key. Press FIELD SELECT key
to select GEN 2 and press DATA ENTRY ENTER key to set GEN 2 On.
(14) Adjust A24R85 (fig. 3) for a multimeter indication recorded in (11) above 5 mV.
(15) Disconnect multimeter and reconnect to TI and resistance standard set to 150 Ω.
(16) Press MODE MTRS key, AUX (F6) key, DATA ENTRY key 1 (Calibrations),
and press FIELD SELECT key to select 15. Func Gen Level. Press DATA ENTRY
ENTER and DATA ENTRY 1 keys (199.9 mV calibration).
(17) Use DATA SCROLL controls to adjust multimeter indication for 199.0 1 mV
ac and press DATA ENTRY ENTER.
(18) Press DATA ENTRY 2 key (2.5 V calibration), use DATA SCROLL controls to
adjust multimeter indication for 2.500 0.010 V ac then press DATA ENTRY ENTER key.
(19) Press ESC (F6) key, press FIELD SELECT or key to highlight 8. VRMS
Meter, and press DATA ENTRY ENTER key.
(20) Press DATA ENTRY ENTER and use DATA ENTRY keys to enter multimeter
indication to two decimal places, then press DATA ENTRY ENTER and Ret (F5) keys.
(21) Press MODE AF GEN (AF GEN Display) key; when prompted for backup data,
press SHIFT and Y keys (Backup Cal Data ? y/n).
(22) Disconnect test equipment, press TI POWER key off, remove frequency
proper slot. Press TI POWER key ON.
10. Distortion Meter
a. Performance Check
(1) Press key sequence listed in (a) through (f) below:
(a) MODE MTRS .........................
Meters Menu
(b) AUX (F6) .................................
Auxiliary Functions Menu
(c) MEMORY RCL ......................
Recall Parameters Menu
(d) FIELD SELECT .................
Highlight 10. Factory Defaults
(e) DATA ENTRY ENTER .........
Factory Defaults recall
NOTE
Assure highlighted area indicates YES before proceeding.