Tokyo Boeki Labmax 240, Service Manual

Page: 103 / 178

Service Manual
Chapter 3
3‑57
3.14. Probe Washing Pump (PWP)
3.14.1. Parts and Configuration
- Refer to “ASSY-16 PWP” for the unit assembly drawing.
- Refer to “WIRING-16 PWP” for the unit wiring diagram.
3.14.2. Function and Action
1. Function
Reagent probe and sample probe aspirate reagent or sample from reagent bottle,
and dispense into reaction cuvette. After finishing dispensation, both inside and
outside of reagent probe or sample probe are washed by washing water in probe
washing pot.
This pump provides this washing water.
The amount of the dispensation for one time is approximately 1800 micro-liter.
Fig. 3-81 Probe Washing Pump
Pump Head
Motor
Solenoid Valve