SERVICE MANUAL
42 30APR96 – SM4530-1
Auto Focus System • After the initial focus adjustment, the auto-focus system will
adjust for the difference in the slide position from slide to
slide. This focus adjustment will occur within 1 second after
the slide is inserted into the GATE.
• The focus adjustment variation should not change from the
focus and reverse specifications by more than 3 times the
focus and reverse specifications.
Reliability The projector can operate for 2000 hours or 2,000,000 cycles.
The projector has a MTBF (mean time between failures) of 7500
operation hours.
Maintenance Preventive maintenance by a qualified service person is
recommended every 1500 hours of operation, or after 1 year.
Warranty See the owner’s manual.
7-PIN REMOTE CONTROL
(See illustration below.)
• PIN 1 - Black, REMOTE FOCUS
• PIN 2 - Green, FORWARD TRAY CYCLE
• PIN 3 - Orange, REVERSE TRAY CYCLE
• PIN 4 - Brown, RACK SOLENOID
• PIN 5 - Yellow, COMMON
• PIN 6 - Brown, LAMP CONTROL
• PIN 6 - White, LAMP CONTROL
9-PIN SPECIAL APPLICATIONS
(See illustration below.)
• PINS 1 and 3 - ZERO POSITION SWITCH
• PINS 4 and 5 - SHUTTER SWITCH
• PINS 7 and 8 - LOW VOLTAGE SUPPLY, 25.5 V AC, 500
mA, 1/2 Amp Maximum
• PINS 6 and 8 - FORWARD TRAY CYCLE
• PINS 2 and 8 - REVERSE TRAY CYCLE and SHELL PLUG
GROUND
Item Description
1
2
3
4
5
6
7
A100_0023AA
Y
W
N
O
G
N
K
7-PIN PLUG
A100_0023ACA
24 V AC
24 V AC
24 V AC
0 V AC
Common
Unloaded
82
V AC
1
2
3
4
5
6
7
8
A100_0022AA
SPECIAL APPLICATIONS PLUG
A100_0022ACA