YSI ProDSS - Manual (Page 54)

52
Maintenance and storage
ProDSS handheld instrument
Figure 56 Handheld cleaning
Handheld instrument maintenance
Wipe the keypad, screen, and case with a cloth dampened with a mild
solution of clean water and dish soap (
Figure 56 ).
Handheld storage temperature
Optimal storage temperature of the handheld instrument:
• With battery pack installed: 0-45 °C (32-113 °F)
• Without battery pack installed: 0-60 °C (32-140 °F)
NOTICE: The battery pack permanently loses capacity at a faster
rate when above 45 °C (113 °F).
Handheld short-term storage (less than 4 weeks)
Power off the handheld and store in a secure location
(
Startup on page 14 ).
Handheld long-term storage
1. Clean the handheld instrument.
2. Remove the battery pack to prevent possible battery leaks (
on
page 3 ). Reinstall the battery cover.
3. Install the protective covers on the USB and cable connectors.
4. Store the handheld and removed battery pack in a secure
location. See Rechargeable Lithium-Ion battery pack safety
warnings and precautions on page 79.