Hach-Lange 2100 AN Laboratory Turbidimeter User Manual - Manual (Page 51)

• Replace the lamp with the same size, style and electrical rating
(4708900). Refer to Replacement parts and accessories
on page 53.
• Do not touch the lamp as oil from skin will damage the lamp. Clean
the lamp with alcohol as necessary.
• Either lamp lead can be put in either terminal block position.
• Turn the instrument on 30 minutes (Ratio on) or 60 minutes (Ratio off)
before measurement or calibration.
• Calibrate the instrument after the lamp is replaced.
To remove the lamp, refer to the illustrated steps.
To install the lamp, do the illustrated steps in the opposite direction.
English 49