25/08/2004 ©
Söring
Service-Manual Arco- and RF-units
1
not valid for A-3000/ -2000
2
not valid for Arco-2000
-60-
3
not valid for MBC600
4
not valid for Arco-1000
Power supply board
J6
J7
J1
J8
J9
J2 (Power supply)
Mains switch
Transformer primary
Transformer second.
Rectifier
High power supply
CPU, front panel,
Handpiece board
RF-output module
2-pole RIA
4-pole RIA
1-2, 3-4 primary wdg.
5-pole RIA
1-2 18V~, 4-5 21V~
2-pole RIA
1-2 -/+150V
4-pole RIA
1-2 relay, 3-4 +/-150V
8-pole RIA
1-2 GND/+5V
3-4 -15V/GND
4-5 GND/+15V
6 not connected
7-8 GND/+5V
top right at the side
top right
bottom left
top right
top left, vertical
bottom right
J5 (microprocessor
monitoring)
Front panel 6-pole MICA right over J2
Front panel MG_PM1
J6
J7 (I
2
C-bus)
J1 (I
2
C-bus, contin.)
J5 (microprocessor
monitoring)
not connected
CPU
other panel boards
Power supply board
14-pole MICA
14-pole MICA
8-pole MICA
8-pole MICA
top horizontal
horizontal below J6
vertical beside J7
horizontal beside J6
12.4. Service mode
The service mode is used for adjustment of the equipment and for obtaining information
out of it. Furthermore the equipment can even be started if the self test fails. In this mode
the safety functions (self test) are disabled and an application of the equipment at the
patient is not
allowed.
12.4.1. Preparation of service mode
-ARCO 1000:
--Press button Argon step 1, switch on equipment and wait until display lights up.
-other types:
--Press Cut step 1, switch on equipment and wait until display lights up.
The equipment starts without performing the self test. All functions are available as usual.
12.4.2 Switching to service mode
The service mode must be prepared (see above).
-Arco 1000
--Press button Argon step 1 and button Purge simultaneously
other types
--Press Cut step 1 and Coagulation step 1 simultaneously.
Repetition brings the equipment back into working mode.
An application at the patient is only allowed after a restart (Switching the
equipment off and on).
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