Toshiba GR200 Series Instruction Manual page 1350

STUB test (STUB-Test)
(vi)
Setting [STUB-Test]=On allows to have an test STUB-OC operation in Stub protection area.
Relay application: Stub protection with overcurrent relay
See Chapter
Under voltage test (UV,UVS-Test)
(vii)
Settings [UV-Test] and [UVS-Test]=On is not to operate UV and UVS blocking elements for
Relay application: Phase
testing. See Chapter
ARC shot number test (SHOTNUM-Test)
(viii)
Setting [SHOTNUM-Test] is provided so that the user can have the preferred shot number for
the ARC test, which is discussed in Chapter
Phase-to-phase under-voltage protection
or
Relay application: Autoreclose
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6F2S1915 (0.46)
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GRZ200 (Soft 031 & 032)