MJ-L5, SP-L5
52
Step No.
Operation Keys and Operation Method
FL Display
Status
Remarks
1
Short circuit MECH TEST MODE during the power
EJECT
Test mode
Laser Wavelength:
ON, or press the ESC key.
780 nm
(Service remote control unit)(Fig.1)
2
Press the SET key (Remote control unit)
ppw
PLAY power output status
3
Measure the laser power with an optical power meter.
ppw
4
At this time, check that the measuring value (PLAY
ppw
May be omitted.
power) meets the standard value of the table on the
right.
Note: When the standard value on the right is applied,
the numerical value immediately after entry into test
mode 2 shall be taken as the standard.
5
Press the SET or SEARCH key.
rpw
REC power output status
6
At this time, check that the measuring value (REC
rpw
power) meets the standard value of the table on the
right.
7
Press the EJECT key.
The LD goes out.
Step No.
Operation Keys and Operation Method
FL Display
Status
Remarks
1
Short circuit MECH TEST MODE during the power
EJECT
Test mode
ON, or press the ESC key.
(Service remote control unit)(Fig.1)
2
Press the REC key.
TEMP
The microcomputer starts measuring.
: Measuring
value
3
When
is 80 or more at this time, the adjustment
End
is OK (step 4 and following can be omitted).
: Set value
When
is 80 (not passed)
TEMP
8 0
80 is the default value (unadjusted).
4
Measure the ambient temperature T (
°
C) andcheck
hat the measuring value (
) is within the standard
in regard to the microcomputer set value (
).
Note: When the indication of the measuring value
(
) is not stable, and the ambient temperature
T (
°
C) is 25
°
C or less, set to the lower value.
When the ambient temperature is over 25
°
C, set to
the higher value.
5
Change
with the F. SKIP key (UP) and the
TEMP 7B 7B
R.SKIP key (DOWN).
6
Power OFF
EEPROMW
Writing to EEPROM is made and
return is made automatically from
test mode to normal mode.
6.1.3 MD Mechanism Assy Adjustment and Check
1
Temperature Check (Please perform this check soon after the power has been switched on.)
2
Laser Power Check
Note: When IC101 (RF-AMP) or IC104 (mechanical controller) has been exchanged or when a correction changing VD+3 has been made,
be sure to correctly perform all steps up to step 7.
hex =
Standard Value
(
–
)
(mW)
+02 to +04
0.69±0.12
–01 to +01
0.67±0.1
–02 to –04
0.63±0.1
TEMP
µ
-com
Measuring value
µ
-com
Set value
hex =
Standard Value
(
–
)
(mW)
+02 to +04
6.18±0.93
–01 to +01
5.79±0.87
–02 to –04
5.47±0.82
TEMP
µ
-com Measuring value
11.6 to 16.9
+1 to +3
17.0 to 22.3
0 to +2
22.4 to 27.6
–1 to +1
27.7 to 33.0
0 to –2
33.1 to 38.4
–1 to –3
79
7A
7B
7C
7D
hex=
( – )
Room Temperature
[ T (
°
C) ]
µ
-com Set value
When the
microcomputer
value is
+
–
