MTR 221 ACS - MTR 221 ACS DHHS
MANUALE ISTRUZIONI / INSTRUCTION MANUAL
E
LECTRONIC
S
YSTEM
50
Model R 221 ACS - R 221 ACS DHHS
MT
R
2
21
ACS
-
MTR
2
21
AC
S DHH
S - Electronic Syste
m
G
REEN
LED 1
Power 5 V
Y
ELLOW
LED 2
Indicates software version:
1 blink = standard sw
2 blinks = 3.01 sw
3 blinks = 5.00 sw
4 blinks = 4.00
LED 2 will stop blinking if LED 3 is ON.
LED 3 - A
LARMS
Indicates an alarm type
Switch OFF - OK
1 blink = LED disconnected or faulty driver
2 blinks = LED short-circuited
3 blinks = Fan failure or disconnected
4 blinks = Laser failure of disconnected
5 blinks = Push button pressed longer than 5 seconds or short-circuited
6 blinks = Timer temperature >105°
7 blinks = LED temperature >110°
A
LARM
DIAGNOSTIC