Tci Digital Input Tests; Did Display - Komatsu 930E-2 Shop Manual

TCI Digital Input Tests:

1. Verify park brake switch is on. Turn REST switch
OFF (down).
2. On the TCI COMMUNICATION MENU, select
"Engine Stopped Tasks" and press {enter}.
¤ cursor to "Manual Test Screen"
3. Activate each truck function listed in Table III for
Table checkout steps 1 through 16.
Verify the inputs are highlighted on the PTU
screen when activated.
When performing step 1 in Table III, and if
truck is equipped with warning/caution light
dimmer, adjust the dimmer control and ver-
ify intensity of lamps indicated by * in Figure
3-4 can be varied. (Remaining lamps will re-
main at full intensity regardless of dimmer
control position.)
NOTE: In some steps it may be necessary to jumper
a circuit to activate the function. Refer to Table III below
for instructions.
E3-16 AC Drive System Electrical Checkout Procedure
(Release 17 Software)
4. Turn OFF and ON all circuit breakers on relay
boards RB1, RB2, RB3, RB4, and RB5 in the
Electrical Interface Cabinet.
Verify the Circuit Breaker Tripped lamp on
the overhead display illuminates when each
circuit breaker is turned off, except as noted
below.
Note: To check CB19 on relay board #3, selector
switch must be in REVERSE position. CB20 will not
activate Circuit Breaker Tripped lamp when turned off.
5. Turn OFF circuit breakers on RB2.
Verify the Circuit Breaker Tripped lamp on
the overhead display illuminates.
6. Check steps 17 and 18 in Table below.
7. Remove jumpers and turn circuit breakers on RB2
ON.
8. Press {escape} {escape}

DID Display:

1. Observe the DID display.
The cursor to the right of the event code
should appear to spin.
3/01 E03015