Sharp YO-370 Instrukcja Obsługi Pobierz pdf (Strona 91)

FTS 370d/w/r Revision 10 – 1/09/2015 79

Table 5-3 – Troubleshooting - Flashhead.

Step

Check/Test/Action

Action

3.a Is the correct voltage present in the flashhead?

Measure at flashhead terminal block DC+ & DC-

(60 VDC).

Note: If a marker tier is connected between the

SC 370 and the flashhead, verify that the correct

input and output voltage is present on TB1 of the

marker interface box before proceeding to the

flashhead.

Yes

Go to Step 3.b

Inspect flashhead cable and

connections.

3.b Is voltage present on the output of Surge PCB

located in the base of the flashhead?

Measure at J02 DC+ (2 terminals) & DC- (60 VDC)

Yes

Go to step 3.c

Replace Surge PCB located in

the flashhead.

3.c Are the two LEDs lit on the core board?

View through the clear polycarbonate cover on the

bottom of the light engine assembly.

Yes

Replace the light engine

assembly.

Inspect the wiring harness

between the Surge PCB and the

Core PCB for loose connection

or damage. Repair/replace if

necessary. Replace the Core

PCB if no problem is found with

the wiring harness.

Table 5-4 – Troubleshooting – L810 Side Markers (SC 370 Information Display)

Step

Check/Test/Action

Action

4.a Are any of the L810 markers on the tier

functioning?

With the controller in night mode, review

diagnostics to determine the type of alarm and the

number of failed markers.

Yes

Go to step 5.b

Go to step 4.b

4.b Is a Marker Comm. alarm present? Yes

Go to Step 4.c

Go to Step 5.b

4.c Is the unit programmed correctly?

Review the overall system configuration. In a

multi-unit installation, verify that the unit in question

has a marker tier connected.

Yes

Go to Step 5.a

Correct the system programming

and check for proper operation.

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