1. Reminders
1.1 Metrological Legislation
Local metrological legislation may limit access to some settings of this instrument. Do not attempt to change
any parameters under internal function number F60 ~ F99. Contact your dealer for installation and technical
assistance.
1.2 Seal & Serial Number
This instrument is legal for trade only when sealed and bearing a serial number. Do not attempt to break the
seal or serial number affixed to this instrument. Warranty service voided if the seal or data plate of this instrument
is damaged or removed. Always contact your dealer for after-sales service.
1.3 Warm-Up Time
a. Allow a warm-up period of not less than 60 seconds before calibration and usage. The higher the
resolution of the setting, the longer the warm-up period is required.
b. In most cases, 120 seconds is a safe warm-up period for all applications. This warm-up period is
needed to energy all components to reach a stable status.
c. The internal count value is stable when the internal AD count varies by less than 3 counts within 2
seconds.
d. To read the internal AD count value, enter internal function F1. The internal AD count value may go
up continuously when instrument is not yet fully warmed up.
1.4 Placing this instrument
Always place this instrument on a solid and level surface. Avoid using this instrument in any environment where
excessive wind flow, vibration, and extreme temperature changes exist. Contact your dealer if in doubt.
1.5 Cautions
a. This instrument is not an explosion-proof device.
b. This instrument is not a waterproof device.
c. Do not open this instrument, no user-serviceable parts inside. Always contact your dealer for
service.
d. Do not place this instrument in where shock, excessive vibration, or extremes of temperature
(before or after installation) exist.
1.6 Support & Service
Always contact your dealer for product information, after-sales service, and questions when in doubt.