TRANSMISSIVE
OVERHEAD
PROJECTOR
TRANSMISSIVE
OVERHEAD
PROJECTOR
OPERATING INSTRUCTIONS
Thank you for purchasing our Overhead Projector.
Please read these instructions carefully before use.
Made in U.K.
20060
FREQ(Hz)
POWER
MODEL
VOLT
LL A
TT GE
SERIAL N
110V
110V
110V
110V
220/230V
220/230V
220/230V
220/230V
230V
230V
230V
230V
230V UK
230V UK
230V UK
230V UK
832...-110
832...-220
832...-230
832...-240
833...-110
833...-220
833...-230
833...-240
834...-110
834...-220
834...-230
834...-240
A1/223
24V 250W
A1/239
36V 400W
3.15A
5 x 20mm
6.3A
5 x 20mm
1
3
380 x 395 x 840
(mm)
8Kg
9Kg
Kg
3.92m
2.10m
1.49m
3.0m
1.5m
1.0m
317mm (12½”)
Single/Triple
Element Lens
Distance
Image Width
831...-110
831...-220
831...-230
831...-240
SPECIFICATION
DISTANCE FROM SCREEN CHART
TROUBLESHOOTING HINTS
Projector will not turn
on.
Fan runs but no Lamp
illumination.
Lamp illuminates but
Fan does not run.
Projector will not focus.
Uneven light
distribution
Power Cable is disconnected.
Power On/Off Button (W) is in
the “OFF” position.
Platform (P) is not fully closed.
Projector has overheated and
thermal cut out has automatically
shut off projector.
Fuse in Socket (S) has blown.
Lamp Change is not positioned
correctly.
Lamp is not seated correctly.
Lamp is either defective or blown.
Fan rotor/blades are obstructed.
Fan motor has burned out.
Fresnel is incorrectly assembled.
Lamp Change is not positioned
correctly.
Head Unit (C) is misaligned.
Connect Power Cable to Socket
(S) and electricity supply.
Press Button to the “ON” position.
Close Stage so that Catches (G)
engage fully.
Ensure air inlets/outlets (K, Q &
U)are not blocked. Allow
Projector to cool and reset itself).
Refer to section - Maintenance
& Care - “Replacing the Fuse”
Slide Lamp Change to either
position 1 or 2.
Push lamp into lamp-holder
correctly.
Replace Lamp.
Remove obstruction.
Call Service Agent.
Refer to section - Maintenance
& Care - “Cleaning” part 7.
Slide Lamp Change to either
position 1 or 2.
Call Service Agent.
PROBLEM
POSSIBLE CAUSE
SOLUTION
Part No.- 20421/1
Part No.- 20421/1
