11
A. PROBLEM – The illuminator light does not come on
CORRECTION –
1. Make sure the microscope is plugged into a functional
electrical socket.
2. Make sure the bottom illuminator dimmer control is set above
“0”
3. The bulb may need to be replaced. See “Bulb replacement”
on page 9.
B. PROBLEM – Unable to bring specimen into focus.
CORRECTION –
1. Eye lens of the eyepiece is partially unscrewed. Remove the
eyepiece and screw the two sections together.
2. The turret may need to be fully rotated to align the objective
lenses into the correct position (SM90 Series).
3. The specimen may not be centered properly on the stage and
needs to be re-positioned to be in the optical path.
C. PROBLEM – Image of the specimen goes out of the focus all by
itself.
CORRECTION - Use the tension control collar to tighten the
focusing mechanism found on the focusing spindle.
D. PROBLEM – Focusing knobs turn with difficulty even with tension-
collar loosened.
CORRECTION – Microscope should be disassembled, cleaned and
re-lubricated by a qualified, authorized technician.
PARTS and ACCESSORIES
MA10592 W10X Eyepieces (pair)
MA19029 Rubber Eyeshields (pair)
MA19060 Black / White Contrast Plate
MA19061 Frosted Stage Plate
MA19069 Stage Clips (pair)
MA533 Dustcover
MA14778 3W, 5500K LED Bulb (in-base illuminator)
MA14779 Power supply converter (100-240v in, 12v out)
(Only M28Z/M29TZ)
MA10598 0.5X Auxiliary Lens
MA10599 1.5X Auxiliary Lens
(Only M29TZ)
MA15600 C-Mount Adapter
MA15601 SLR Photo Adapter
