Service manual

Figure: CSM Menu
Line 1:
HRS : Hexadecimal counter of operating hours. Example: 1B (hex)= 0001 1011 (bin)=
27 (dec.).
Standby hours are not counted as operating hours. Note: at each turn on, the counter
will advance one hour.
SWID : Software identification of the main microcontroller (see paragraph 5.2.2).
Line 2:
Error code buffer (for more details see paragraph 5.3). Displays the last 7 errors of the
error code buffer.
Line 3:
Option bit setting controls the software and hardware functionality. An option byte or
option number represents 8 of those bits. Each option number is displayed as a decimal
number between 0 and 255. The set may not work correctly when an incorrect option
code is set. See chapter 8 for more information on correct option settings.
Line 4:
Not valid in this set. No message here.