Snapshot (Cont) -726250106

TM 9-2320-364-34-1

2-8. TROUBLESHOOTING INSTRUCTIONS (CONT).

(e)

If you are ready to take a second or third snapshot, using Quick Trigger permits you to use the

operating parameters you used before. This means you do not have to constantly reset parameters.

(f)

Trigger setup. When you choose this menu entry, you can specify what will be used as the trigger.

SELECT SNAPSHOT

TRIGGER SOURCE

SELECTIONS

ANY NUMERIC KEY

Data Readout Window

(g)

Any numeric key. When you specify Any Numeric Key as the trigger, the DDR will place a marker in

the recording at the time you press any of the numeric keys. You will probably use this trigger when

you want to find the cause of a driveability problem that you can feel or hear when driving the truck.

When the condition occurs, trigger the DDR by pressing any numeric key.

(h)

After entering Any Numeric Key, you will be given the opportunity to adjust the memory trigger

point. Refer to Step (n) (Adjust memory trigger point).

(i)

If you choose diagnostic code as trigger source. If you decide to use a code as the trigger, you will be

given two additional choices: Any Code or Specific Code.

SELECT SNAPSHOT

TRIGGER SOURCE

SELECTIONS

ANY CODE

Data Readout Window

(j)

If you use the ENTER key to choose Any Code, the DDR will recognize any diagnostic code as the

trigger. You will now be given the opportunity to adjust the memory trigger point. Refer to Step (n)

(Adjust memory trigger point).

(k)

If you use the ENTER key to choose Specific Code, the DDR will give you the opportunity to specify

which code you want as the trigger.

SELECT CODE

CURRENT CODE [21]

CODE 21

Data Readout Window

(l)

The code presently chosen is enclosed in the brackets on line 2. There are two ways to choose

another diagnostic code. You can input your choice with the numerical keys and press ENTER. Or

you can use the UP and DOWN arrow keys to scroll the list. The code number choices appear on

line 4. When you see the code you desire, press ENTER.

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