HP BER 718 37718A manual GR-253 5-34d

	Selecting Test Features
	Adding Pointer Adjustments
Pointer Sequence		Description
GR-253 5-32(c)		This selection is only available if you have selected VT1.5 mapping.
PERIODIC ADD (26-1		The sequence pattern is 26 pointer movements followed by 1
Pattern)		missing pointer movement. The added adjustment occurs 2 ms after
		the 13th pointer adjustment. Pointer polarity is selectable and the
		time interval between pointer adjustments programmable to 200
		ms, 500 ms, 1 s, 2 s, 5 s or 10 s. Added adjustments occur every 30
		seconds or every repeat of the 26-1 pattern, whichever is longer.
T1.105 A5 PERIODIC		An 87-3 pattern is selected. The sequence pattern is 87 pointer
CANCEL (87-3 pattern)		movements followed by 3 missing pointer movements with a
GR-253 5-33(d)		cancelled pointer movement at the 87th pointer. Pointer polarity is
		selectable, and the time interval between pointer adjustments can
		be set (see Note 1). Cancelled adjustments occur every 30 seconds or
		every repeat of the 87-3 pattern, whichever is longer.
T1.105 A5 PERIODIC		Periodic Single adjustments, with selectable polarity and cancelled
CANCEL (Continuous		adjustment (1 less). The time interval between pointer adjustments
Pattern)		can be set (see Note 1). Cancelled adjustments occur every 30
GR-253 5-34(d)		seconds or every repeat of the 87-3 pattern, whichever is longer.
GR-253 5-32(d)		This selection is only available if you have selected VT1.5 mapping.
PERIODIC CANCEL (26-1		The sequence pattern is 26 pointer movements followed by 1
pattern)		missing pointer movement. The cancelled adjustment is the 26th
		pointer adjustment, that is the one before the regular gap of 1.
		Pointer polarity is selectable and the time interval between pointer
		adjustments programmable to 200 ms, 500 ms, 1 s, 2 s, 5 s or 10s.
		Cancelled adjustments occur every 30 seconds or every repeat of the
		26-1 pattern, whichever is longer.
	For SPE pointers the sequence interval is selectable from 7.5 ms, 10, 20,
NOTE
	30, 34 ms; 40 to 100 ms in 10 ms steps, 100 to 1000 ms in 100 ms steps
	1, 2, 5, 10 seconds.
	For VT pointers the sequence interval is selectable from: 200 ms, 500 ms,
	1, 2, 5 and 10 seconds.
	For SPE pointers the minimum spacing between adjustments is 500 us.
	For VT pointers the minimum spacing between adjustments is 2 ms.

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