2 – 2 Repair Manual RRE140/160/180/200/250 © BT
General introduction
Warning symbols
T-code Valid from serial number Date Publication No.
815, 816 6051502 2008-08-21 261828-040
2.2 Warning symbols
The following warning symbols are used in the service manual:
DANGER!
The word DANGER! means there is a risk of accident potentially lead-
ing to death or serious injury and material loss or damage. Always ac-
companied by the warning symbol.
WARNING!
The word WARNING! means that there are components sensitive for
electro-static discharges.
Follow applicable ESD-routines to protect the device.
IMPORTANT
The word IMPORTANT means there is a risk of material loss or dam-
age if the instructions are not followed. Also used to draw attention to
a non-standard torque.
2.3 Pictograms
Where suitable, pictograms are used to describe some actions. Mainly
this applies to the release and fastening of screws:
The pictogram gives information about type of screw head and turning
direction indicated with an arrow.
Additional text below the pictogram gives information about
‘s’: key size, ‘n’: number of screws and, where applicable, recommend
-
ed torque.
One example of another pictogram type is “Cut tie wrap”:
The pictogram might have additional information below, saying how
many ties to cut.
× n
s mm
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