Quick Guide
DEHNrecord DRC SCM XT
8. Determination of SPDs to be replaced via the SHOW mode at the DRC SCM XT
If the "Replace SPD" monitoring status has been determined during a test cycle, the SHOW mode is
automatically started.
LED indicates the first SPD
to be replaced
LED indicates the next SPD to be replaced
(e.g. No. 3)
SPD No.
9. Manual abort during an ongoing SPD test
Test cycle running
Last valid
status
indicated
Number = SPD No. of the surge protective device to be replaced (e.g. No. 2)
Press ctrl button (press long)
Press the ctrl button when the LED flashes orange and release it after 5 sec. upon the LED
goes out.
Note: If the ctrl button is not pressed within one minute, the SHOW mode is terminated
and the monitoring cycle is restarted.
LED
Press button
LED
⇒
Press the ctrl button until the LED goes out, the last valid status is indicated.
LED
LED
SHOW mode
1 minute
SPD No.
> 5 sec.
Press button
No other SPD must be replaced. SHOW mode
finished, a new test cycle is automatically
Abort test cycle
Last valid status
or
2 Sec.
FM
21 22
21 22
started.
Partial statuses determined
during an aborted test
are not considered!
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