4 Maintenance
10
4.1 Care of clocks
4.1.1 Quartz Clocks.
Stevens Quartz Multispeed Timers
are designed for reliable operation
with very little maintenance required.
Batteries should be replaced on a
regular basis (typically every time the
chart is changed). Battery contacts
should be kept clean. No oil or other
lubricant should be used on any of
the clock's moving parts.
4.2 Lubrication
The Type A Recorder is designed
for long term operation with minimal
maintenance. Oil or other lubricants
should NOT be used on any of the
recorders mechanical parts. Sealed
ball bearings and precision
engineered plastic bearings do not
require lubrication. Oiling can cause
unwanted dust to collect.
4.3 Spare Parts
Spare parts can be ordered from
the factory. Be sure to include the
recorder serial number with any
order for parts.