
EN 13
3139 785 32310
5.
Service Test Program
5. Service Test Program
TEST
Activated with
ACTION
EEPROM FORMAT
TEST
DISC MENU
Load default data. Display shows “NEW”.
Caution!
All presets from the customer will be
lost!!
LEAVE SERVICE
TEST PROGRAM
Disconnect
mains cord
To start service test program,
press the
Open/Close
+
keys, keep the keys pressed and
plug in the mains. Hold down the
keys until the version number(s)
is shown.
After the temporary
message, “SERVICE”,
display shows the ROM
version “S-Vxx-yy”
S refers to Service Mode
V refers to Version
xx refers to Software version number of the back uProcessor
(counting up from 01 to 99)
yy refers to the front uProcessor version number
(00 will be displayed if there is no front uProcessor use)
Button pressed?
N
Y
Display shows Pattern 1
N
Y
Display shows Pattern 2
MAIN MENU
DISPLAY
TEST
N
Y
Button pressed?
Button pressed?
Pattern 1
Pattern 2
Various
other Tests