TB 1-4920-443-35
Table 17-1 TI Control Settings for Channels 1, 2, and 3.
TI Control
Position
Filter
CAL
Mode
VEL
Range
150
Output
True RMS
Xducer
ACC
Variable Filter
Filter
Out
(2) Activate TI power and the CEC 2700 power and allow system warm up time of 30 min prior to
beginning alignment.
NOTE
CEC 2700 box should be charged with power off for 8 hours prior to use
(3) Adjust the TI CAL ADJ to obtain indications per the table below.
Table 17-2 CAL ADJ settings for TI Channels 1 - 3.
Channel
Indication
Ch 1
10.0 in/s
Ch 2
50.0 in/s
Ch3
10.0 in/s
(4) Set the TI FILTER switch to SENS.
(5) Adjust the TI SENS ADJ to obtain full scale indication of 150 in/s on the TI display.(75 in/s at sites
with Endevco system)
(6) Set the TI FILTER switch to OUT.
(7) Set the TI XDUCER switch to VEL.
(8) Set the TI Range switch to 5.
(9) Set the TI OUTPUT switch to TRUE RMS.
(10)Connect CEC 2700 precision signal source J1conector to the TI channel at test trailer plug
connection. For each accelerometer channel (T700 Channels 1, 2, & 3), refer to the following table for
plug connections. Connect to J1 with red cable (CEC-619566-120), and to T700 engine vibration
cable connected to the charge amps.
Table 17-3 Vibration Channel Plug Connections
Channel
T700
1
P80 (A,B)
2
P81 (A,B)
3
P82 (A,B)
Note: The first pin listed is positive. For example, P80 (+,-).
Note: Cable numbering may be different due to Owner installed cables.
(11)Set the precision signal source output to obtain each of the signal values listed in the table below.
(12)On each channel (1, 2, 3), If adjustment is needed, gain access to R120 using extender card PN
0368937-0001 and adjust for 5.00 inch/sec TI indication (full scale).
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