TB 9-6685-331-50
10. Configuration Mode of Probe to Read Ohms
a. Performance Check
(1) Momentarily open and re-seat the magnetized configuration panel on the
A1012. The TI will run through the self-check routine. Press SHIFT and then ENTER.
(2) Press YES key at the PRB? prompt
CAUTION
The TI uses two different numbering systems for the user
channel (UCHN) and the physical channel (PCHN).
Probe/channel numbers for UCHN are 01, 02, 03, and 04. The
PCHN uses 04, 08, 12, and 16 for channels 1 through 4.
(3) Press 01 and ENTER keys at the PRB# prompt to select probe No. 1. Press
NO key until OHM? is displayed in the units window and then press YES key.
(4) The TI quickly flashes DONE and then prompts PRB# for another probe
number. Press EXIT and then YES keys if no other probes are to be selected. If other
probes are to be selected, press the probe number and ENTER key.
(5) PANL will be displayed on the TI.
(6) The configuration mode of the probe is now ready to read ohms.
b. Adjustments. No adjustments are required. Continued to next paragraph.
11. Temporary Mantissas for M and B
a. Performance Check.
(1) Momentarily lift and re-seat the configuration panel plate. Verify self-check.
Press SHIFT and ENTER keys.
(2) PRB? will be displayed in the right window.
Press NO key until SYS?
appears and then press YES key.
(3) Input the system access code, 123456, and press ENTER key.
(4) At the USR? prompt, press NO key until I/O is displayed. Select I/O by
pressing YES key.
(5) Press YES key for OLD? and again for CFG?.
(6) Enter the physical channel number to be configured at the PCHN prompt.
Press 04 and ENTER keys for channel number 1, 08 and ENTER keys for channel
number 2. Press 12 and ENTER keys and 16 and ENTER keys for channel numbers 3
and 4. See CAUTION statement above.