Olympus BH2 Series - Assembly Procedures; Fine & Coarse Adjustment Unit Assembly

D. TROUBLESHOOTING (B2-BDS-3)
No. D-1
l. Hints for Using This Manual
This manual is written in the flowchart format. Follow the arrow
mark to find out a defective part.
The numbers and symbols like \H-lj and jw-2j indicate the numbers of
connector and pin.
"Between IH-11 and IW-21" means "Connect HOT to IH-lland GND to lw-21
when measuring with a multimeter".
GND-+ A reference voltage, OV, in an electronic circuit.
HOT -+ A line to apply a supply voltage.
The symbols like ® and @ mean "Jump to ® and @ in the same item".
The symbols ® and @ mean "Proceed the work according to the check
methods ® and @ given in the same item".
* Be sure to set up the unit before turning on the main switch.
A terminal is exposed at rn:=IJ and I W-2~ Measure at the exposed part
without removing.
The electrical base for BHS is available in B2-BDS-2 and B2-BDS-3.
Refer to the manuals for each model. The difference in the
appearance of the two models is shown below.
--------
B2-BDS-2
B2-BDS-3
LED calor Red
Green
Primary voltage
YES
NO
selector switch
lOOV
AB098800 AB615900
Nameplate
channel
AB099900
AB616100
200V
AB098900
AB6 1 6000
Channel
ABlOOOOO
AB616200
YES The selector switch is provided.
NO The selector switch is not provided.
The nameplates are compared on the next page.