Ralco R 221 ACS DHHS Series, Инструкция по эксплуатации

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MTR 221 ACS - MTR 221 ACS DHHS
MANUALE ISTRUZIONI / INSTRUCTION MANUAL
T
ROUBLESHOOTING
111
Model R 221 ACS - R 221 ACS DHHS
MT
R
2
21
ACS
-
MTR
2
21
AC
S DHH
S - T
roubl
eshoo
ting
LED3 Red Alarms 1 blink: Disconnected LED or Driver failure
• check if LED is connected correctly
• if still NOK, replace LED
• if still NOK, replace GC-LED-4A (see chapter S
UBSTITUTIONS
)
• if still NOK, replace collimator.
2 blinks: LED short circuit
• remove the short circuit
• if still NOK, replace LED
• if still NOK, replace GC-LED-4A (see chapter S
UBSTITUTIONS
)
• if still NOK, replace collimator.
3 blinks: Fan failure or disconnected
• check if fan is connected correctly
• if still NOK, replace fan (see chapter S
UBSTITUTIONS
)
• if still NOK, replace GC-LED-4A (see chapter S
UBSTITUTIONS
)
• if still NOK, replace collimator.
4 blinks: Laser failure or disconnected
• check if laser is connected correctly
• if still NOK, replace laser (see chapter S
UBSTITUTIONS
)
• if still NOK, replace GC-LED-4A (see chapter S
UBSTITUTIONS
)
• if still NOK, replace collimator.
5 blinks: push button pressed longer than 5 seconds or short-
circuited
• check if push button works properly
• remove short circuit if present
• if still NOK, replace GC-LED-4A (see chapter S
UBSTITUTIONS
)
• if still NOK, replace collimator.
6 blinks: PCB temperature > 105°
• switch OFF the collimator for 10 minutes